#0A3933 Color
#0A3933 is rgb(10, 57, 51) in RGB, hsl(172, 70%, 13%) in HSL, and about cmyk(82%, 0%, 11%, 78%) in CMYK. It has no registered color name of its own — the closest is MSU Green (#18453B), clearly related but distinguishable side by side at ΔE 5.66. White text is the more readable choice on this background.
#0A3933rgb(10, 57, 51)hsl(172, 70%, 13%)hsv(172, 82%, 22%)cmyk(82%, 0%, 11%, 78%)oklch(31.2% 0.05 182.6)lab(20.83% -17.34 -0.98)lch(20.83% 17.37 183.23)What #0A3933 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 #0A3933, 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.
#0A3933 Channel Values
How #0A3933 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 57 · B 51 | 8-bit channels as sent to the display |
| HSL | H 172° · S 70% · L 13% | Easiest model for building lighter and darker variants |
| HSV | H 172° · S 82% · V 22% | Matches the picker in most design tools |
| CMYK | C 82% · M 0% · Y 11% · K 78% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.76:1 vs white · 1.65:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0A3933 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 #0A3933 in the contrast checker.
Colors That Go With #0A3933
Pairings derived from color-wheel relationships. The complementary color sits opposite #0A3933; 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 #0A3933
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 #0A3933.
How #0A3933 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.
#0A3933#343433#293633#2F2F34#253334#0D3838#0C3936#323232Using #0A3933 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0a3933: #0A3933;background-color: #0A3933;colors: { 'color-0a3933': '#0A3933' }Color(red: 0.039, green: 0.224, blue: 0.200)<color name="color_0a3933">#0A3933</color>fill="#0A3933"More Teal Colors
#0A3933 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#0A3933 Frequently Asked Questions
What color is #0A3933?
#0A3933 is a darkest teal — rgb(10, 57, 51) in RGB and hsl(172, 70%, 13%) in HSL. It carries no registered color name of its own; the closest named color is MSU Green (#18453B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.66.
What is the RGB value of #0A3933?
#0A3933 is rgb(10, 57, 51) — red 10, green 57, and blue 51 on the 0-255 scale.
What is the CMYK value of #0A3933?
#0A3933 converts to approximately cmyk(82%, 0%, 11%, 78%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0A3933 be black or white?
White text is the more readable choice. #0A3933 scores 12.76:1 against white and 1.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0A3933 as a CSS color keyword?
No. #0A3933 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 11.87, which is visibly different.
Open #0A3933 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.