Color #1E4D40 Color / Colour Code #1E4D40
This page shows the hex color code for color #1e4d40 (#1E4D40). The colour is a cyan tone with 44% saturation and 21% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #1E4D40 against common backgrounds.
Complementary Colors
#1E4D40 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 133, 163, and 193 degrees for harmonious combinations.
Triadic Palette
Three colors at 163, 283, and 43 degrees.
Color Palettes Using #1E4D40
Five shades at lightness levels 15% through 85% while keeping hue at 163 and saturation at 44%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 163 to 208 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.
Combines the base color at hue 163 with its complement at 343 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
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.
Shades & Tints of #1E4D40
Lightness variations at hue 163 and 44% saturation.
CSS Gradients with #1E4D40
Design Use Cases for #1E4D40
Balanced UI Color
At 44% saturation, #1E4D40 strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Deep Accent & Text Color
#1E4D40 at 21% 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
#1E4D40 is in the cyan spectrum (hue 163). 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 #1E4D40 (hue 163) to its complement at hue 343. For a subtler effect, try pairing with an analogous color at hue 193. Use CSS: background: linear-gradient(135deg, #1e4d40, #4d1e2b);
CSS Code for #1E4D40
Similar Colors
Colors visually similar to #1E4D40 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #1E4D40 across image editing and color design tools.
About Color #1E4D40 (#1E4D40)
#1E4D40 is a cyan color (colour) with RGB channel values of 30 red, 77 green, and 64 blue. The green channel is dominant by a ratio of 2.6:1 over the weakest channel. In HSL terms, the hue sits at 163 degrees with 44% saturation and 21% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #1E4D40 is 61/255 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 61% cyan, 0% magenta, 17% yellow, and 70% key (black).
The WCAG contrast ratio of #1E4D40 against white is 9.59:1 and against black is 2.19:1. 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 #4D1E2B creates maximum visual tension when paired with #1E4D40. For more harmonious color combinations, use the analogous colours #1E4D28 and #1E434D, 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 #1E4D40
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
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 #1E4D40?
- #1E4D40 is Color #1E4D40, a cyan color (colour) with RGB(30, 77, 64), HSL(163, 44%, 21%), and CMYK(61%, 0%, 17%, 70%). Its perceived brightness is 61/255.
- Is #1E4D40 accessible for text?
- Against white, #1E4D40 has a contrast ratio of 9.59:1 (passes AA for normal text). Against black, it has 2.19:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #1E4D40?
- The complementary colour is #4D1E2B (hue 343). For subtle color combinations, use analogous colours #1E4D28 and #1E434D. The triadic palette adds #401E4D and #4D401E for vibrant variety.
- How do I use #1E4D40 in CSS?
- Use any format: color: #1e4d40; or rgb(30, 77, 64); or hsl(163, 44%, 21%). For CSS custom properties: --color-primary: 163 44% 21%; 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.