#04151A Color
#04151A is rgb(4, 21, 26) in RGB, hsl(194, 73%, 6%) in HSL, and about cmyk(85%, 19%, 0%, 90%) in CMYK. It has no registered color name of its own — the closest is Rich Black (#010B13), very hard to tell apart at ΔE 4.35. White text is the more readable choice on this background.
#04151Argb(4, 21, 26)hsl(194, 73%, 6%)hsv(194, 85%, 10%)cmyk(85%, 19%, 0%, 90%)oklch(18.3% 0.026 218.5)lab(5.67% -4.65 -5.51)lch(5.67% 7.21 229.80)What #04151A 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 #04151A, 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.
#04151A Channel Values
How #04151A 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 4 · G 21 · B 26 | 8-bit channels as sent to the display |
| HSL | H 194° · S 73% · L 6% | Easiest model for building lighter and darker variants |
| HSV | H 194° · S 85% · V 10% | Matches the picker in most design tools |
| CMYK | C 85% · M 19% · Y 0% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.63:1 vs white · 1.13:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #04151A 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 #04151A in the contrast checker.
Colors That Go With #04151A
Pairings derived from color-wheel relationships. The complementary color sits opposite #04151A; 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 #04151A
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 #04151A.
How #04151A 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.
#04151A#13131A#0E141A#11111A#0C121A#031616#031517#131313Using #04151A in Code
Copy-ready declarations for the places this color usually ends up.
--color-04151a: #04151A;background-color: #04151A;colors: { 'color-04151a': '#04151A' }Color(red: 0.016, green: 0.082, blue: 0.102)<color name="color_04151a">#04151A</color>fill="#04151A"More Teal Colors
#04151A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#04151A Frequently Asked Questions
What color is #04151A?
#04151A is a darkest teal — rgb(4, 21, 26) in RGB and hsl(194, 73%, 6%) in HSL. It carries no registered color name of its own; the closest named color is Rich Black (#010B13), which is very hard to tell apart at a CIE76 distance of 4.35.
What is the RGB value of #04151A?
#04151A is rgb(4, 21, 26) — red 4, green 21, and blue 26 on the 0-255 scale.
What is the CMYK value of #04151A?
#04151A converts to approximately cmyk(85%, 19%, 0%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #04151A be black or white?
White text is the more readable choice. #04151A scores 18.63:1 against white and 1.13:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #04151A as a CSS color keyword?
No. #04151A 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 black (#000000) at a CIE76 distance of 9.17, which is clearly related but distinguishable side by side.
Open #04151A in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.