#12817C Color
#12817C is rgb(18, 129, 124) in RGB, hsl(177, 76%, 29%) in HSL, and about cmyk(86%, 0%, 4%, 49%) in CMYK. It has no registered color name of its own — the closest is Teal Green (#00827F), below the threshold most people can see at ΔE 1.66. White text is the more readable choice on this background.
#12817Crgb(18, 129, 124)hsl(177, 76%, 29%)hsv(177, 86%, 51%)cmyk(86%, 0%, 4%, 49%)oklch(54.6% 0.091 189.9)lab(48.38% -30.65 -6.04)lch(48.38% 31.24 191.14)What #12817C 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 #12817C, 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.
#12817C Channel Values
How #12817C 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 18 · G 129 · B 124 | 8-bit channels as sent to the display |
| HSL | H 177° · S 76% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 177° · S 86% · V 51% | Matches the picker in most design tools |
| CMYK | C 86% · M 0% · Y 4% · K 49% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.71:1 vs white · 4.46:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #12817C 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 #12817C in the contrast checker.
Colors That Go With #12817C
Pairings derived from color-wheel relationships. The complementary color sits opposite #12817C; 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 #12817C
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 #12817C.
How #12817C 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.
#12817C#77777C#5E7B7C#6C6C7E#55757D#178080#15817F#737373Using #12817C in Code
Copy-ready declarations for the places this color usually ends up.
--color-12817c: #12817C;background-color: #12817C;colors: { 'color-12817c': '#12817C' }Color(red: 0.071, green: 0.506, blue: 0.486)<color name="color_12817c">#12817C</color>fill="#12817C"More Teal Colors
#12817C sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#12817C Frequently Asked Questions
What color is #12817C?
#12817C is a dark teal — rgb(18, 129, 124) in RGB and hsl(177, 76%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Teal Green (#00827F), which is below the threshold most people can see at a CIE76 distance of 1.66.
What is the RGB value of #12817C?
#12817C is rgb(18, 129, 124) — red 18, green 129, and blue 124 on the 0-255 scale.
What is the CMYK value of #12817C?
#12817C converts to approximately cmyk(86%, 0%, 4%, 49%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #12817C be black or white?
White text is the more readable choice. #12817C scores 4.71:1 against white and 4.46:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #12817C as a CSS color keyword?
No. #12817C 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 teal (#008080) at a CIE76 distance of 2.98, which is very hard to tell apart.
Open #12817C in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.