#641E2D#641E2D

#641E2D is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.101 H 11.2°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#641E2D
RGB	rgb(100, 30, 45)
HSL	hsl(347, 54%, 25%)
HSV	hsv(347, 70%, 39%)
CMYK	cmyk(0%, 70%, 55%, 60.8%)
CIE-LAB	lab(23.09, 32.70, 7.71)
CIE-LCH	lch(23.09, 33.59, 13.27°)
OKLab	oklab(34.98% 0.099 0.0196)
OKLCH	oklch(34.98% 0.101 11.2)
XYZ	xyz(6.1940, 3.8281, 2.8948)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E2D #1E6455

analogous

#641E50 #641E2D #64321E

triadic

#641E2D #2D641E #1E2D64

tetradic

#641E2D #50641E #1E6455 #321E64

square

#641E2D #50641E #1E6455 #321E64

split-complementary

#641E2D #1E6432 #1E5064

monochromatic

#18070B #351018 #641E2D #932C42 #C23A57

Accessibility & contrast

On white

11.90

#641E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E2D

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E2D	#FFFFFF	#000000	##FFFFFF
##641E2D	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2D

Deuteranopia (green-blind)

#403C2B

Tritanopia (blue-blind)

#6D1224

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641e2d;
/* rgb */ color: rgb(100, 30, 45);
/* oklch */ color: oklch(35.0% 0.101 11.2);

Tailwind

colors: {
  custom: {
    50: '#945f65',
    500: '#641e2d',
    950: '#000000',
  },
}

SCSS

$custom: #641e2d;
$custom-light: #945f65;
$custom-dark: #000000;

JSON

{
  "hex": "#641e2d",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 347.143,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34984,
    "c": 0.10094,
    "h": 11.2
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#641E2D

secondary

#459987

accent

#DDBE4B

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #641E2D

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

Preview Lab → · Contrast checker → · Palette generator →