#101918 Color
#101918 is rgb(16, 25, 24) in RGB, hsl(173, 22%, 8%) in HSL, and about cmyk(36%, 0%, 4%, 90%) in CMYK. It has no registered color name of its own — the closest is Off Black (#1A1A1A), very hard to tell apart at ΔE 4.55. White text is the more readable choice on this background.
#101918rgb(16, 25, 24)hsl(173, 22%, 8%)hsv(173, 36%, 10%)cmyk(36%, 0%, 4%, 90%)oklch(20.4% 0.013 187.7)lab(7.84% -4.26 -0.71)lch(7.84% 4.32 189.50)What #101918 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 #101918, 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.
#101918 Channel Values
How #101918 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 16 · G 25 · B 24 | 8-bit channels as sent to the display |
| HSL | H 173° · S 22% · L 8% | Easiest model for building lighter and darker variants |
| HSV | H 173° · S 36% · V 10% | Matches the picker in most design tools |
| CMYK | C 36% · M 0% · Y 4% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 17.88:1 vs white · 1.17:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #101918 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 #101918 in the contrast checker.
Colors That Go With #101918
Pairings derived from color-wheel relationships. The complementary color sits opposite #101918; 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 #101918
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 #101918.
How #101918 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.
#101918#181818#151818#161618#141718#101919#101919#171717Using #101918 in Code
Copy-ready declarations for the places this color usually ends up.
--color-101918: #101918;background-color: #101918;colors: { 'color-101918': '#101918' }Color(red: 0.063, green: 0.098, blue: 0.094)<color name="color_101918">#101918</color>fill="#101918"More Teal Colors
#101918 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#101918 Frequently Asked Questions
What color is #101918?
#101918 is a darkest teal — rgb(16, 25, 24) in RGB and hsl(173, 22%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Off Black (#1A1A1A), which is very hard to tell apart at a CIE76 distance of 4.55.
What is the RGB value of #101918?
#101918 is rgb(16, 25, 24) — red 16, green 25, and blue 24 on the 0-255 scale.
What is the CMYK value of #101918?
#101918 converts to approximately cmyk(36%, 0%, 4%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #101918 be black or white?
White text is the more readable choice. #101918 scores 17.88:1 against white and 1.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #101918 as a CSS color keyword?
No. #101918 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 8.95, which is clearly related but distinguishable side by side.
Open #101918 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.