#631922#631922

#631922 is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.106 H 18.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#631922
RGB	rgb(99, 25, 34)
HSL	hsl(353, 60%, 24%)
HSV	hsv(353, 75%, 39%)
CMYK	cmyk(0%, 74.7%, 65.7%, 61.2%)
CIE-LAB	lab(21.81, 33.66, 13.53)
CIE-LCH	lch(21.81, 36.27, 21.90°)
OKLab	oklab(33.91% 0.1003 0.0328)
OKLCH	oklch(33.91% 0.106 18.1)
XYZ	xyz(5.7825, 3.4642, 1.8772)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631922 #19635A

analogous

#631947 #631922 #633519

triadic

#631922 #226319 #192263

tetradic

#631922 #476319 #19635A #351963

square

#631922 #476319 #19635A #351963

split-complementary

#631922 #196335 #194763

monochromatic

#180608 #320D11 #631922 #942533 #C53244

Accessibility & contrast

On white

12.41

#631922 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#631922 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631922

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631922	#FFFFFF	#000000	##FFFFFF
##631922	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A22

Deuteranopia (green-blind)

#403A20

Tritanopia (blue-blind)

#6D051D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631922;
/* rgb */ color: rgb(99, 25, 34);
/* oklch */ color: oklch(33.9% 0.106 18.1);

Tailwind

colors: {
  custom: {
    50: '#955c5c',
    500: '#631922',
    950: '#000000',
  },
}

SCSS

$custom: #631922;
$custom-light: #955c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#631922",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 34
  },
  "hsl": {
    "h": 352.703,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33908,
    "c": 0.10551,
    "h": 18.1
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#631922

secondary

#3F998E

accent

#E3D045

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631922

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

Preview Lab → · Contrast checker → · Palette generator →