#00191A Color
#00191A is rgb(0, 25, 26) in RGB, hsl(182, 100%, 5%) in HSL, and about cmyk(100%, 4%, 0%, 90%) in CMYK. It has no registered color name of its own — the closest is Rich Black (#010B13), clearly related but distinguishable side by side at ΔE 8.15. White text is the more readable choice on this background.
#00191Argb(0, 25, 26)hsl(182, 100%, 5%)hsv(182, 100%, 10%)cmyk(100%, 4%, 0%, 90%)oklch(19.4% 0.033 198.3)lab(6.86% -8.49 -3.79)lch(6.86% 9.30 204.09)What #00191A 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 #00191A, 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.
#00191A Channel Values
How #00191A 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 0 · G 25 · B 26 | 8-bit channels as sent to the display |
| HSL | H 182° · S 100% · L 5% | Easiest model for building lighter and darker variants |
| HSV | H 182° · S 100% · V 10% | Matches the picker in most design tools |
| CMYK | C 100% · M 4% · Y 0% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.2:1 vs white · 1.15:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #00191A 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 #00191A in the contrast checker.
Colors That Go With #00191A
Pairings derived from color-wheel relationships. The complementary color sits opposite #00191A; 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 #00191A
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 #00191A.
How #00191A 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.
#00191A#16161A#0F171A#13131A#0D161A#001919#001919#151515Using #00191A in Code
Copy-ready declarations for the places this color usually ends up.
--color-00191a: #00191A;background-color: #00191A;colors: { 'color-00191a': '#00191A' }Color(red: 0.000, green: 0.098, blue: 0.102)<color name="color_00191a">#00191A</color>fill="#00191A"More Teal Colors
#00191A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#00191A Frequently Asked Questions
What color is #00191A?
#00191A is a darkest teal — rgb(0, 25, 26) in RGB and hsl(182, 100%, 5%) in HSL. It carries no registered color name of its own; the closest named color is Rich Black (#010B13), which is clearly related but distinguishable side by side at a CIE76 distance of 8.15.
What is the RGB value of #00191A?
#00191A is rgb(0, 25, 26) — red 0, green 25, and blue 26 on the 0-255 scale.
What is the CMYK value of #00191A?
#00191A converts to approximately cmyk(100%, 4%, 0%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00191A be black or white?
White text is the more readable choice. #00191A scores 18.2:1 against white and 1.15:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #00191A as a CSS color keyword?
No. #00191A 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 11.55, which is visibly different.
Open #00191A in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.