#0A4357 Color
#0A4357 is rgb(10, 67, 87) in RGB, hsl(196, 79%, 19%) in HSL, and about cmyk(89%, 23%, 0%, 66%) in CMYK. It has no registered color name of its own — the closest is Deep Teal (#003B46), clearly related but distinguishable side by side at ΔE 6.96. White text is the more readable choice on this background.
#0A4357rgb(10, 67, 87)hsl(196, 79%, 19%)hsv(196, 89%, 34%)cmyk(89%, 23%, 0%, 66%)oklch(35.9% 0.064 227.5)lab(25.77% -12.05 -17.32)lch(25.77% 21.10 235.19)What #0A4357 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #0A4357, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every teal in the library.
#0A4357 Channel Values
How #0A4357 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 10 · G 67 · B 87 | 8-bit channels as sent to the display |
| HSL | H 196° · S 79% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 196° · S 89% · V 34% | Matches the picker in most design tools |
| CMYK | C 89% · M 23% · Y 0% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.75:1 vs white · 1.95:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0A4357 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #0A4357 in the contrast checker.
Colors That Go With #0A4357
Pairings derived from color-wheel relationships. The complementary color sits opposite #0A4357; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #0A4357
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #0A4357.
How #0A4357 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#0A4357#3D3D57#304057#373758#2B3C57#004646#00454D#3E3E3EUsing #0A4357 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0a4357: #0A4357;background-color: #0A4357;colors: { 'color-0a4357': '#0A4357' }Color(red: 0.039, green: 0.263, blue: 0.341)<color name="color_0a4357">#0A4357</color>fill="#0A4357"More Teal Colors
#0A4357 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#0A4357 Frequently Asked Questions
What color is #0A4357?
#0A4357 is a darkest teal — rgb(10, 67, 87) in RGB and hsl(196, 79%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Deep Teal (#003B46), which is clearly related but distinguishable side by side at a CIE76 distance of 6.96.
What is the RGB value of #0A4357?
#0A4357 is rgb(10, 67, 87) — red 10, green 67, and blue 87 on the 0-255 scale.
What is the CMYK value of #0A4357?
#0A4357 converts to approximately cmyk(89%, 23%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0A4357 be black or white?
White text is the more readable choice. #0A4357 scores 10.75:1 against white and 1.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0A4357 as a CSS color keyword?
No. #0A4357 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 14.43, which is visibly different.
Open #0A4357 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.