Color #19403E Color / Colour Code #19403E
This page shows the hex color code for color #19403e (#19403E). The colour is a cyan tone with 44% saturation and 17% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #19403E against common backgrounds.
Complementary Colors
#19403E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 147, 177, and 207 degrees for harmonious combinations.
Triadic Palette
Three colors at 177, 297, and 57 degrees.
Color Palettes Using #19403E
Five shades at lightness levels 15% through 85% while keeping hue at 177 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 177 to 222 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 177 with its complement at 357 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 #19403E
Lightness variations at hue 177 and 44% saturation.
CSS Gradients with #19403E
Design Use Cases for #19403E
Balanced UI Color
At 44% saturation, #19403E 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
#19403E at 17% 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
#19403E is in the cyan spectrum (hue 177). 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 #19403E (hue 177) to its complement at hue 357. For a subtler effect, try pairing with an analogous color at hue 207. Use CSS: background: linear-gradient(135deg, #19403e, #3e181a);
CSS Code for #19403E
Similar Colors
Colors visually similar to #19403E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #19403E across image editing and color design tools.
About Color #19403E (#19403E)
#19403E is a cyan color (colour) with RGB channel values of 25 red, 64 green, and 62 blue. The green channel is dominant by a ratio of 2.6:1 over the weakest channel. In HSL terms, the hue sits at 177 degrees with 44% saturation and 17% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #19403E is 52/255 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, 3% yellow, and 75% key (black).
The WCAG contrast ratio of #19403E against white is 11.39:1 and against black is 1.84:1. 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 #3E181A creates maximum visual tension when paired with #19403E. For more harmonious color combinations, use the analogous colours #183E29 and #182D3E, 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 #19403E
- 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 #19403E?
- #19403E is Color #19403E, a cyan color (colour) with RGB(25, 64, 62), HSL(177, 44%, 17%), and CMYK(61%, 0%, 3%, 75%). Its perceived brightness is 52/255.
- Is #19403E accessible for text?
- Against white, #19403E has a contrast ratio of 11.39:1 (passes AA for normal text). Against black, it has 1.84:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #19403E?
- The complementary colour is #3E181A (hue 357). For subtle color combinations, use analogous colours #183E29 and #182D3E. The triadic palette adds #3D183E and #3E3D18 for vibrant variety.
- How do I use #19403E in CSS?
- Use any format: color: #19403e; or rgb(25, 64, 62); or hsl(177, 44%, 17%). For CSS custom properties: --color-primary: 177 44% 17%; 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.