#19191A Color
#19191A is rgb(25, 25, 26) in RGB, hsl(240, 2%, 10%) in HSL, and about cmyk(4%, 4%, 0%, 90%) in CMYK. It has no registered color name of its own — the closest is Off Black (#1A1A1A), indistinguishable to the eye at ΔE 0.87. White text is the more readable choice on this background.
#19191Argb(25, 25, 26)hsl(240, 2%, 10%)hsv(240, 4%, 10%)cmyk(4%, 4%, 0%, 90%)oklch(21.4% 0.002 286.2)lab(8.79% 0.19 -0.70)lch(8.79% 0.73 285.46)What #19191A 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 #19191A, 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 black in the library.
#19191A Channel Values
How #19191A 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 25 · G 25 · B 26 | 8-bit channels as sent to the display |
| HSL | H 240° · S 2% · L 10% | Easiest model for building lighter and darker variants |
| HSV | H 240° · S 4% · V 10% | Matches the picker in most design tools |
| CMYK | C 4% · M 4% · Y 0% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 17.57:1 vs white · 1.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #19191A 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 #19191A in the contrast checker.
Colors That Go With #19191A
Pairings derived from color-wheel relationships. The complementary color sits opposite #19191A; 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 #19191A
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 #19191A.
How #19191A 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.
#19191A#19191A#19191A#19191A#19191A#191919#191919#191919Using #19191A in Code
Copy-ready declarations for the places this color usually ends up.
--color-19191a: #19191A;background-color: #19191A;colors: { 'color-19191a': '#19191A' }Color(red: 0.098, green: 0.098, blue: 0.102)<color name="color_19191a">#19191A</color>fill="#19191A"More Black Colors
#19191A sits in the black family. These are its neighbours across that family's full range, each with its own breakdown.
#19191A Frequently Asked Questions
What color is #19191A?
#19191A is a darkest black — rgb(25, 25, 26) in RGB and hsl(240, 2%, 10%) in HSL. It carries no registered color name of its own; the closest named color is Off Black (#1A1A1A), which is indistinguishable to the eye at a CIE76 distance of 0.87.
What is the RGB value of #19191A?
#19191A is rgb(25, 25, 26) — red 25, green 25, and blue 26 on the 0-255 scale.
What is the CMYK value of #19191A?
#19191A converts to approximately cmyk(4%, 4%, 0%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #19191A be black or white?
White text is the more readable choice. #19191A scores 17.57:1 against white and 1.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #19191A as a CSS color keyword?
No. #19191A 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 8.82, which is clearly related but distinguishable side by side.
Open #19191A in a Tool
Keep exploring: every black in the color library, the guide to shades of black, or the full color library.