#15D5C9 Color
#15D5C9 is rgb(21, 213, 201) in RGB, hsl(176, 82%, 46%) in HSL, and about cmyk(90%, 0%, 6%, 16%) in CMYK. It has no registered color name of its own — the closest is Turquoise (#40E0D0), very hard to tell apart at ΔE 4.76. Black text is the more readable choice on this background.
#15D5C9rgb(21, 213, 201)hsl(176, 82%, 46%)hsv(176, 90%, 84%)cmyk(90%, 0%, 6%, 16%)oklch(78.7% 0.135 187.5)lab(76.93% -46.23 -6.95)lch(76.93% 46.75 188.55)What #15D5C9 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 #15D5C9, 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.
#15D5C9 Channel Values
How #15D5C9 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 213 · B 201 | 8-bit channels as sent to the display |
| HSL | H 176° · S 82% · L 46% | Easiest model for building lighter and darker variants |
| HSV | H 176° · S 90% · V 84% | Matches the picker in most design tools |
| CMYK | C 90% · M 0% · Y 6% · K 16% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.84:1 vs white · 11.39:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #15D5C9 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 #15D5C9 in the contrast checker.
Colors That Go With #15D5C9
Pairings derived from color-wheel relationships. The complementary color sits opposite #15D5C9; 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 #15D5C9
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 #15D5C9.
How #15D5C9 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.
#15D5C9#C4C4C9#9DCBC9#B2B2CC#8EC1CB#24D4D4#1FD4CF#BFBFBFUsing #15D5C9 in Code
Copy-ready declarations for the places this color usually ends up.
--color-15d5c9: #15D5C9;background-color: #15D5C9;colors: { 'color-15d5c9': '#15D5C9' }Color(red: 0.082, green: 0.835, blue: 0.788)<color name="color_15d5c9">#15D5C9</color>fill="#15D5C9"More Teal Colors
#15D5C9 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#15D5C9 Frequently Asked Questions
What color is #15D5C9?
#15D5C9 is a mid-tone teal — rgb(21, 213, 201) in RGB and hsl(176, 82%, 46%) in HSL. It carries no registered color name of its own; the closest named color is Turquoise (#40E0D0), which is very hard to tell apart at a CIE76 distance of 4.76.
What is the RGB value of #15D5C9?
#15D5C9 is rgb(21, 213, 201) — red 21, green 213, and blue 201 on the 0-255 scale.
What is the CMYK value of #15D5C9?
#15D5C9 converts to approximately cmyk(90%, 0%, 6%, 16%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #15D5C9 be black or white?
Black text is the more readable choice. #15D5C9 scores 1.84:1 against white and 11.39:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #15D5C9 as a CSS color keyword?
No. #15D5C9 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 turquoise (#40E0D0) at a CIE76 distance of 4.76, which is very hard to tell apart.
Open #15D5C9 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.