#641319#641319

#641319 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.113 H 22.3°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#641319
RGB	rgb(100, 19, 25)
HSL	hsl(356, 68%, 23%)
HSV	hsv(356, 81%, 39%)
CMYK	cmyk(0%, 81%, 75%, 60.8%)
CIE-LAB	lab(21.00, 35.81, 18.71)
CIE-LCH	lch(21.00, 40.40, 27.59°)
OKLab	oklab(33.29% 0.1049 0.0431)
OKLCH	oklch(33.29% 0.113 22.3)
XYZ	xyz(5.6645, 3.2461, 1.2478)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641319 #13645E

analogous

#641341 #641319 #643513

triadic

#641319 #196413 #131964

tetradic

#641319 #416413 #13645E #351364

square

#641319 #416413 #13645E #351364

split-complementary

#641319 #136435 #134164

monochromatic

#1A0506 #31090C #641319 #971D26 #CB2733

Accessibility & contrast

On white

12.73

#641319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#641319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641319

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641319	#FFFFFF	#000000	##FFFFFF
##641319	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2718

Deuteranopia (green-blind)

#3F3916

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #641319;
/* rgb */ color: rgb(100, 19, 25);
/* oklch */ color: oklch(33.3% 0.113 22.3);

Tailwind

colors: {
  custom: {
    50: '#975955',
    500: '#641319',
    950: '#000000',
  },
}

SCSS

$custom: #641319;
$custom-light: #975955;
$custom-dark: #000000;

JSON

{
  "hex": "#641319",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 25
  },
  "hsl": {
    "h": 355.556,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33289,
    "c": 0.11343,
    "h": 22.3
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#641319

secondary

#379C94

accent

#EBDE3D

background

#F9F5F4

surface

#F2E9E8

border

#CCC5C4

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #641319

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

Preview Lab → · Contrast checker → · Palette generator →