#631924#631924

#631924 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.0% C 0.105 H 16.5°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#631924
RGB	rgb(99, 25, 36)
HSL	hsl(351, 60%, 24%)
HSV	hsv(351, 75%, 39%)
CMYK	cmyk(0%, 74.7%, 63.6%, 61.2%)
CIE-LAB	lab(21.86, 33.81, 12.21)
CIE-LCH	lch(21.86, 35.94, 19.86°)
OKLab	oklab(33.95% 0.1012 0.0299)
OKLCH	oklch(33.95% 0.106 16.5)
XYZ	xyz(5.8122, 3.4761, 2.0336)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631924 #196358

analogous

#631949 #631924 #633319

triadic

#631924 #246319 #192463

tetradic

#631924 #496319 #196358 #331963

square

#631924 #496319 #196358 #331963

split-complementary

#631924 #196333 #194963

monochromatic

#180609 #320D12 #631924 #942536 #C53248

Accessibility & contrast

On white

12.39

#631924 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#631924 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631924

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631924	#FFFFFF	#000000	##FFFFFF
##631924	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2B24

Deuteranopia (green-blind)

#3F3A22

Tritanopia (blue-blind)

#6D061E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631924;
/* rgb */ color: rgb(99, 25, 36);
/* oklch */ color: oklch(34.0% 0.105 16.5);

Tailwind

colors: {
  custom: {
    50: '#955c5e',
    500: '#631924',
    950: '#000000',
  },
}

SCSS

$custom: #631924;
$custom-light: #955c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#631924",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 36
  },
  "hsl": {
    "h": 351.081,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33954,
    "c": 0.1055,
    "h": 16.5
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#631924

secondary

#3F998C

accent

#E3CB45

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631924

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

Preview Lab → · Contrast checker → · Palette generator →