Color #374D4D Color / Colour Code #374D4D

    This page shows the hex color code for color #374d4d (#374D4D). The colour is a cyan tone with 17% saturation and 26% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.

    #374D4D

    Color Conversions

    HEX
    #374D4D
    RGB
    rgb(55, 77, 77)
    HSL
    hsl(180, 17%, 26%)
    HSV
    hsv(180, 29%, 30%)
    CMYK
    cmyk(29%, 0%, 0%, 70%)

    Accessibility Contrast

    WCAG contrast ratios for #374D4D against common backgrounds.

    Sample Text
    vs White (#FFFFFF)
    9.01:1
    AA PassAA Large PassAAA Pass
    Sample Text
    vs Black (#000000)
    2.33:1
    AA FailAA Large FailAAA Fail
    Sample Text
    vs Light Gray (#EEEEEE)
    7.76:1
    AA PassAA Large PassAAA Pass

    Complementary Colors

    #374D4D paired with its color wheel opposite for maximum contrast.

    Analogous Colors

    Hues at 150, 180, and 210 degrees for harmonious combinations.

    Triadic Palette

    Three colors at 180, 300, and 60 degrees.

    Color Palettes Using #374D4D

    Monochromatic Scale

    Five shades at lightness levels 15% through 85% while keeping hue at 180 and saturation at 17%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.

    #202D2D #3F5A5A #6A9595 #A5C0C0 #D2DFDF
    Warm Harmony

    Adjacent hues from 180 to 225 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.

    #79A0A0 #7996A0 #798CA0 #7982A0
    Cool Contrast

    Combines the base color at hue 180 with its complement at 0 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.

    #6A9595 #956A6A #95806A #95956A
    Pastel Variation

    Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.

    #B8E0E0 #B8B8E0 #E0B8E0 #E0B8B8 #E0E0B8

    Shades & Tints of #374D4D

    Lightness variations at hue 180 and 17% saturation.

    CSS Gradients with #374D4D

    Cyan to Red
    linear-gradient(135deg, #374d4d, #4e3737)
    Analogous Fade
    linear-gradient(90deg, #374d4d, #37424e)
    Deep to Light
    linear-gradient(180deg, #263636, #c9d9d9)
    Tricolor Sweep
    linear-gradient(135deg, #374e4e, #4e374e, #4e4e37)

    Design Use Cases for #374D4D

    Muted Accent Color

    With 17% saturation, #374D4D has a subtle, sophisticated quality. This level of desaturation works well for secondary buttons, inactive states, subtle borders, and backgrounds that need a hint of color without being distracting. Muted colors communicate restraint and professionalism.

    Deep Accent & Text Color

    #374D4D at 26% lightness is dark enough for readable body text on light backgrounds while retaining its cyan character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.

    Clarity & Technology

    #374D4D is in the cyan spectrum (hue 180). Cyan evokes technology, clarity, and innovation. It works well for tech product interfaces, data visualization accents, loading indicators, and futuristic design themes. Cyan provides a modern alternative to traditional blues.

    Gradient Pairing

    Create a gradient from #374D4D (hue 180) to its complement at hue 0. For a subtler effect, try pairing with an analogous color at hue 210. Use CSS: background: linear-gradient(135deg, #374d4d, #4e3737);

    CSS Code for #374D4D

    /* Background */
    background-color: #374d4d;
    background-color: rgb(55, 77, 77);
    background-color: hsl(180, 17%, 26%);
    /* Text */
    color: #374d4d;
    /* Border */
    border: 2px solid #374d4d;
    /* Shadow */
    box-shadow: 0 4px 14px rgba(55, 77, 77, 0.3);
    /* CSS Variable */
    --color-primary: 180 17% 26%;

    Similar Colors

    Colors visually similar to #374D4D based on RGB, lightness, and hue variations.

    Use This Color in Design Tools

    Apply #374D4D across image editing and color design tools.

    About Color #374D4D (#374D4D)

    #374D4D is a cyan color (colour) with RGB channel values of 55 red, 77 green, and 77 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 180 degrees with 17% saturation and 26% lightness, placing it in the cool range of the colour spectrum.

    The perceived brightness of #374D4D is 70/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This appears dark to the human eye, so pair it with light text for adequate readability. For print production, the CMYK equivalent is 29% cyan, 0% magenta, 0% yellow, and 70% key (black).

    The WCAG contrast ratio of #374D4D against white is 9.01:1 and against black is 2.33:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.

    The complementary colour #4E3737 creates maximum visual tension when paired with #374D4D. For more harmonious color combinations, use the analogous colours #374E42 and #37424E, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.

    How to Explore Color #374D4D

    1. Enter your color value in HEX format.
    2. The tool converts it to RGB, HSL, CMYK format in real time.
    3. Copy the converted value to your clipboard.

    Color Converter · Contrast Checker

    What is HEX to RGB, HSL, CMYK color conversion

    Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).

    Related Tools & Colors

    Frequently Asked Questions

    What color / colour is #374D4D?
    #374D4D is Color #374D4D, a cyan color (colour) with RGB(55, 77, 77), HSL(180, 17%, 26%), and CMYK(29%, 0%, 0%, 70%). Its perceived brightness is 70/255.
    Is #374D4D accessible for text?
    Against white, #374D4D has a contrast ratio of 9.01:1 (passes AA for normal text). Against black, it has 2.33:1 (fails AA). Use the contrast checker tool for custom background pairings.
    What colours pair well with #374D4D?
    The complementary colour is #4E3737 (hue 0). For subtle color combinations, use analogous colours #374E42 and #37424E. The triadic palette adds #4E374E and #4E4E37 for vibrant variety.
    How do I use #374D4D in CSS?
    Use any format: color: #374d4d; or rgb(55, 77, 77); or hsl(180, 17%, 26%). For CSS custom properties: --color-primary: 180 17% 26%; then use it as hsl(var(--color-primary)).
    Is this color / colour explorer free?
    Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.