#40303D Color
#40303D is rgb(64, 48, 61) in RGB, hsl(311, 14%, 22%) in HSL, and about cmyk(0%, 25%, 5%, 75%) in CMYK. It has no registered color name of its own — the closest is Xumo (#413639), clearly related but distinguishable side by side at ΔE 6.9. White text is the more readable choice on this background.
#40303Drgb(64, 48, 61)hsl(311, 14%, 22%)hsv(311, 25%, 25%)cmyk(0%, 25%, 5%, 75%)oklch(33.2% 0.032 332.9)lab(22.10% 9.47 -5.31)lch(22.10% 10.86 330.72)What #40303D 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 #40303D, 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 pink in the library.
#40303D Channel Values
How #40303D 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 64 · G 48 · B 61 | 8-bit channels as sent to the display |
| HSL | H 311° · S 14% · L 22% | Easiest model for building lighter and darker variants |
| HSV | H 311° · S 25% · V 25% | Matches the picker in most design tools |
| CMYK | C 0% · M 25% · Y 5% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.29:1 vs white · 1.71:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #40303D 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 #40303D in the contrast checker.
Colors That Go With #40303D
Pairings derived from color-wheel relationships. The complementary color sits opposite #40303D; 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 #40303D
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 #40303D.
How #40303D 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.
#40303D#33333D#39323D#36363D#3A343D#3F3232#3F3137#353535Using #40303D in Code
Copy-ready declarations for the places this color usually ends up.
--color-40303d: #40303D;background-color: #40303D;colors: { 'color-40303d': '#40303D' }Color(red: 0.251, green: 0.188, blue: 0.239)<color name="color_40303d">#40303D</color>fill="#40303D"More Pink Colors
#40303D sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#40303D Frequently Asked Questions
What color is #40303D?
#40303D is a dark pink — rgb(64, 48, 61) in RGB and hsl(311, 14%, 22%) in HSL. It carries no registered color name of its own; the closest named color is Xumo (#413639), which is clearly related but distinguishable side by side at a CIE76 distance of 6.9.
What is the RGB value of #40303D?
#40303D is rgb(64, 48, 61) — red 64, green 48, and blue 61 on the 0-255 scale.
What is the CMYK value of #40303D?
#40303D converts to approximately cmyk(0%, 25%, 5%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #40303D be black or white?
White text is the more readable choice. #40303D scores 12.29:1 against white and 1.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #40303D as a CSS color keyword?
No. #40303D 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 darkslategray (#2F4F4F) at a CIE76 distance of 23.58, which is visibly different.
Open #40303D in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.