#153A41 Color
#153A41 is rgb(21, 58, 65) in RGB, hsl(190, 51%, 17%) in HSL, and about cmyk(68%, 11%, 0%, 75%) in CMYK. It has no registered color name of its own — the closest is Deep Teal (#003B46), very hard to tell apart at ΔE 4.39. White text is the more readable choice on this background.
#153A41rgb(21, 58, 65)hsl(190, 51%, 17%)hsv(190, 68%, 25%)cmyk(68%, 11%, 0%, 75%)oklch(32.5% 0.043 211.9)lab(22.02% -11.80 -8.55)lch(22.02% 14.57 215.92)What #153A41 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 #153A41, 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.
#153A41 Channel Values
How #153A41 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 21 · G 58 · B 65 | 8-bit channels as sent to the display |
| HSL | H 190° · S 51% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 190° · S 68% · V 25% | Matches the picker in most design tools |
| CMYK | C 68% · M 11% · Y 0% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.26:1 vs white · 1.71:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #153A41 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 #153A41 in the contrast checker.
Colors That Go With #153A41
Pairings derived from color-wheel relationships. The complementary color sits opposite #153A41; 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 #153A41
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 #153A41.
How #153A41 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.
#153A41#363641#2C3741#313142#283541#123B3B#133B3D#353535Using #153A41 in Code
Copy-ready declarations for the places this color usually ends up.
--color-153a41: #153A41;background-color: #153A41;colors: { 'color-153a41': '#153A41' }Color(red: 0.082, green: 0.227, blue: 0.255)<color name="color_153a41">#153A41</color>fill="#153A41"More Teal Colors
#153A41 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#153A41 Frequently Asked Questions
What color is #153A41?
#153A41 is a darkest teal — rgb(21, 58, 65) in RGB and hsl(190, 51%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Deep Teal (#003B46), which is very hard to tell apart at a CIE76 distance of 4.39.
What is the RGB value of #153A41?
#153A41 is rgb(21, 58, 65) — red 21, green 58, and blue 65 on the 0-255 scale.
What is the CMYK value of #153A41?
#153A41 converts to approximately cmyk(68%, 11%, 0%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #153A41 be black or white?
White text is the more readable choice. #153A41 scores 12.26:1 against white and 1.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #153A41 as a CSS color keyword?
No. #153A41 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 10.23, which is visibly different.
Open #153A41 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.