#641812#641812

#641812 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.110 H 28.8°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#641812
RGB	rgb(100, 24, 18)
HSL	hsl(4, 69%, 23%)
HSV	hsv(4, 82%, 39%)
CMYK	cmyk(0%, 76%, 82%, 60.8%)
CIE-LAB	lab(21.61, 33.53, 23.95)
CIE-LCH	lch(21.61, 41.20, 35.54°)
OKLab	oklab(33.71% 0.096 0.0528)
OKLCH	oklch(33.71% 0.11 28.8)
XYZ	xyz(5.6920, 3.4071, 0.9301)
Luminance	0.0341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641812 #125E64

analogous

#641235 #641812 #644112

triadic

#641812 #126418 #181264

tetradic

#641812 #356412 #125E64 #411264

square

#641812 #356412 #125E64 #411264

split-complementary

#641812 #126441 #123564

monochromatic

#1A0605 #300C09 #641812 #98241B #CC3125

Accessibility & contrast

On white

12.49

#641812 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#641812 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641812

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641812	#FFFFFF	#000000	##FFFFFF
##641812	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2911

Deuteranopia (green-blind)

#413A0F

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641812;
/* rgb */ color: rgb(100, 24, 18);
/* oklch */ color: oklch(33.7% 0.110 28.8);

Tailwind

colors: {
  custom: {
    50: '#975b50',
    500: '#641812',
    950: '#000000',
  },
}

SCSS

$custom: #641812;
$custom-light: #975b50;
$custom-dark: #000000;

JSON

{
  "hex": "#641812",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 18
  },
  "hsl": {
    "h": 4.39,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33706,
    "c": 0.10959,
    "h": 28.8
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#641812

secondary

#36949C

accent

#DFEC3B

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #641812

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

Preview Lab → · Contrast checker → · Palette generator →