#631224#631224

#631224 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.113 H 13.7°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#631224
RGB	rgb(99, 18, 36)
HSL	hsl(347, 69%, 23%)
HSV	hsv(347, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 63.6%, 61.2%)
CIE-LAB	lab(20.88, 36.53, 10.90)
CIE-LCH	lch(20.88, 38.12, 16.62°)
OKLab	oklab(33.23% 0.1099 0.0268)
OKLCH	oklch(33.23% 0.113 13.7)
XYZ	xyz(5.6809, 3.2135, 1.9899)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631224 #126351

analogous

#63124C #631224 #632912

triadic

#631224 #246312 #122463

tetradic

#631224 #4C6312 #126351 #291263

square

#631224 #4C6312 #126351 #291263

split-complementary

#631224 #126329 #124C63

monochromatic

#1A0509 #2F0911 #631224 #971B37 #CB254A

Accessibility & contrast

On white

12.78

#631224 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631224 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631224

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631224	#FFFFFF	#000000	##FFFFFF
##631224	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292824

Deuteranopia (green-blind)

#3D3822

Tritanopia (blue-blind)

#6D001A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631224;
/* rgb */ color: rgb(99, 18, 36);
/* oklch */ color: oklch(33.2% 0.113 13.7);

Tailwind

colors: {
  custom: {
    50: '#95595e',
    500: '#631224',
    950: '#000000',
  },
}

SCSS

$custom: #631224;
$custom-light: #95595e;
$custom-dark: #000000;

JSON

{
  "hex": "#631224",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 36
  },
  "hsl": {
    "h": 346.667,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33228,
    "c": 0.11315,
    "h": 13.7
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#631224

secondary

#369B85

accent

#ECC53C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631224

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

Preview Lab → · Contrast checker → · Palette generator →