#641626#641626

#641626 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.9% C 0.110 H 13.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#641626
RGB	rgb(100, 22, 38)
HSL	hsl(348, 64%, 24%)
HSV	hsv(348, 78%, 39%)
CMYK	cmyk(0%, 78%, 62%, 60.8%)
CIE-LAB	lab(21.67, 35.54, 10.60)
CIE-LCH	lch(21.67, 37.08, 16.61°)
OKLab	oklab(33.87% 0.107 0.0262)
OKLCH	oklch(33.87% 0.11 13.8)
XYZ	xyz(5.8929, 3.4239, 2.1839)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641626 #166454

analogous

#64164D #641626 #642D16

triadic

#641626 #266416 #162664

tetradic

#641626 #4D6416 #166454 #2D1664

square

#641626 #4D6416 #166454 #2D1664

split-complementary

#641626 #16642D #164D64

monochromatic

#19060A #320B13 #641626 #962139 #C82C4C

Accessibility & contrast

On white

12.47

#641626 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#641626 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641626

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641626	#FFFFFF	#000000	##FFFFFF
##641626	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2A26

Deuteranopia (green-blind)

#3F3A24

Tritanopia (blue-blind)

#6E011D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641626;
/* rgb */ color: rgb(100, 22, 38);
/* oklch */ color: oklch(33.9% 0.110 13.8);

Tailwind

colors: {
  custom: {
    50: '#955a60',
    500: '#641626',
    950: '#000000',
  },
}

SCSS

$custom: #641626;
$custom-light: #955a60;
$custom-dark: #000000;

JSON

{
  "hex": "#641626",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 38
  },
  "hsl": {
    "h": 347.692,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33866,
    "c": 0.11014,
    "h": 13.8
  },
  "luminance": 0.03423
}

Semantic roles & 50–950 ramp

primary

#641626

secondary

#3B9B87

accent

#E7C541

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641626

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

Preview Lab → · Contrast checker → · Palette generator →