#D91D17 Color
#D91D17 is rgb(217, 29, 23) in RGB, hsl(2, 81%, 47%) in HSL, and about cmyk(0%, 87%, 89%, 15%) in CMYK. It has no registered color name of its own — the closest is Lust (#E62020), very hard to tell apart at ΔE 4.25. White text is the more readable choice on this background.
#D91D17rgb(217, 29, 23)hsl(2, 81%, 47%)hsv(2, 89%, 85%)cmyk(0%, 87%, 89%, 15%)oklch(56.6% 0.219 28.8)lab(47.46% 68.46 54.61)lch(47.46% 87.57 38.58)What #D91D17 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 #D91D17, 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 red in the library.
#D91D17 Channel Values
How #D91D17 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 217 · G 29 · B 23 | 8-bit channels as sent to the display |
| HSL | H 2° · S 81% · L 47% | Easiest model for building lighter and darker variants |
| HSV | H 2° · S 89% · V 85% | Matches the picker in most design tools |
| CMYK | C 0% · M 87% · Y 89% · K 15% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.07:1 vs white · 4.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #D91D17 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 #D91D17 in the contrast checker.
Colors That Go With #D91D17
Pairings derived from color-wheel relationships. The complementary color sits opposite #D91D17; 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 #D91D17
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 #D91D17.
How #D91D17 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.
#D91D17#646411#A15113#868600#AD6B00#D91C1C#D91D1A#6E6E6EUsing #D91D17 in Code
Copy-ready declarations for the places this color usually ends up.
--color-d91d17: #D91D17;background-color: #D91D17;colors: { 'color-d91d17': '#D91D17' }Color(red: 0.851, green: 0.114, blue: 0.090)<color name="color_d91d17">#D91D17</color>fill="#D91D17"More Red Colors
#D91D17 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#D91D17 Frequently Asked Questions
What color is #D91D17?
#D91D17 is a mid-tone red — rgb(217, 29, 23) in RGB and hsl(2, 81%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Lust (#E62020), which is very hard to tell apart at a CIE76 distance of 4.25.
What is the RGB value of #D91D17?
#D91D17 is rgb(217, 29, 23) — red 217, green 29, and blue 23 on the 0-255 scale.
What is the CMYK value of #D91D17?
#D91D17 converts to approximately cmyk(0%, 87%, 89%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #D91D17 be black or white?
White text is the more readable choice. #D91D17 scores 5.07:1 against white and 4.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #D91D17 as a CSS color keyword?
No. #D91D17 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 tomato (#FF6347) at a CIE76 distance of 19.22, which is visibly different.
Open #D91D17 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.