#420512#420512

#420512 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.7% C 0.090 H 15.5°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#420512
RGB	rgb(66, 5, 18)
HSL	hsl(347, 86%, 14%)
HSV	hsv(347, 92%, 26%)
CMYK	cmyk(0%, 92.4%, 72.7%, 74.1%)
CIE-LAB	lab(11.35, 29.01, 9.58)
CIE-LCH	lch(11.35, 30.55, 18.28°)
OKLab	oklab(24.72% 0.0868 0.024)
OKLCH	oklch(24.72% 0.09 15.5)
XYZ	xyz(2.4105, 1.3108, 0.6982)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420512 #054235

analogous

#420531 #420512 #421705

triadic

#420512 #124205 #051242

tetradic

#420512 #314205 #054235 #170542

square

#420512 #314205 #054235 #170542

split-complementary

#420512 #054217 #053142

monochromatic

#1C0208 #1C0208 #420512 #7B0922 #B40E31

Accessibility & contrast

On white

16.64

#420512 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#420512 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420512

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420512	#FFFFFF	#000000	##FFFFFF
##420512	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171612

Deuteranopia (green-blind)

#272310

Tritanopia (blue-blind)

#49000A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #420512;
/* rgb */ color: rgb(66, 5, 18);
/* oklch */ color: oklch(24.7% 0.090 15.5);

Tailwind

colors: {
  custom: {
    50: '#7c4c4f',
    500: '#420512',
    950: '#000000',
  },
}

SCSS

$custom: #420512;
$custom-light: #7c4c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#420512",
  "rgb": {
    "r": 66,
    "g": 5,
    "b": 18
  },
  "hsl": {
    "h": 347.213,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24719,
    "c": 0.09005,
    "h": 15.5
  },
  "luminance": 0.0131
}

Semantic roles & 50–950 ramp

primary

#420512

secondary

#20826D

accent

#FCD02C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #420512

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →