#631422#631422

#631422 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.111 H 16.0°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#631422
RGB	rgb(99, 20, 34)
HSL	hsl(349, 66%, 23%)
HSV	hsv(349, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 65.7%, 61.2%)
CIE-LAB	lab(21.09, 35.66, 12.58)
CIE-LCH	lch(21.09, 37.82, 19.44°)
OKLab	oklab(33.37% 0.1067 0.0306)
OKLCH	oklch(33.37% 0.111 16)
XYZ	xyz(5.6851, 3.2693, 1.8447)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631422 #146355

analogous

#631449 #631422 #632D14

triadic

#631422 #226314 #142263

tetradic

#631422 #496314 #146355 #2D1463

square

#631422 #496314 #146355 #2D1463

split-complementary

#631422 #14632D #144963

monochromatic

#190509 #300A11 #631422 #961E33 #C92945

Accessibility & contrast

On white

12.70

#631422 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631422 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631422

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631422	#FFFFFF	#000000	##FFFFFF
##631422	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2822

Deuteranopia (green-blind)

#3E3920

Tritanopia (blue-blind)

#6D001A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631422;
/* rgb */ color: rgb(99, 20, 34);
/* oklch */ color: oklch(33.4% 0.111 16.0);

Tailwind

colors: {
  custom: {
    50: '#95595c',
    500: '#631422',
    950: '#000000',
  },
}

SCSS

$custom: #631422;
$custom-light: #95595c;
$custom-dark: #000000;

JSON

{
  "hex": "#631422",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 34
  },
  "hsl": {
    "h": 349.367,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33371,
    "c": 0.11101,
    "h": 16
  },
  "luminance": 0.03268
}

Semantic roles & 50–950 ramp

primary

#631422

secondary

#389A89

accent

#E9CB3E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631422

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

Preview Lab → · Contrast checker → · Palette generator →