#40303C Color
#40303C is rgb(64, 48, 60) in RGB, hsl(315, 14%, 22%) in HSL, and about cmyk(0%, 25%, 6%, 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 6.33. White text is the more readable choice on this background.
#40303Crgb(64, 48, 60)hsl(315, 14%, 22%)hsv(315, 25%, 25%)cmyk(0%, 25%, 6%, 75%)oklch(33.2% 0.03 335.3)lab(22.07% 9.31 -4.68)lch(22.07% 10.42 333.29)What #40303C 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 #40303C, 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.
#40303C Channel Values
How #40303C 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 60 | 8-bit channels as sent to the display |
| HSL | H 315° · S 14% · L 22% | Easiest model for building lighter and darker variants |
| HSV | H 315° · S 25% · V 25% | Matches the picker in most design tools |
| CMYK | C 0% · M 25% · Y 6% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.31:1 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 #40303C 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 #40303C in the contrast checker.
Colors That Go With #40303C
Pairings derived from color-wheel relationships. The complementary color sits opposite #40303C; 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 #40303C
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 #40303C.
How #40303C 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.
#40303C#33333C#39323C#36363C#3A343C#3F3232#3F3136#353535Using #40303C in Code
Copy-ready declarations for the places this color usually ends up.
--color-40303c: #40303C;background-color: #40303C;colors: { 'color-40303c': '#40303C' }Color(red: 0.251, green: 0.188, blue: 0.235)<color name="color_40303c">#40303C</color>fill="#40303C"More Pink Colors
#40303C sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#40303C Frequently Asked Questions
What color is #40303C?
#40303C is a dark pink — rgb(64, 48, 60) in RGB and hsl(315, 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 6.33.
What is the RGB value of #40303C?
#40303C is rgb(64, 48, 60) — red 64, green 48, and blue 60 on the 0-255 scale.
What is the CMYK value of #40303C?
#40303C converts to approximately cmyk(0%, 25%, 6%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #40303C be black or white?
White text is the more readable choice. #40303C scores 12.31:1 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 #40303C as a CSS color keyword?
No. #40303C 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 23.41, which is visibly different.
Open #40303C in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.