#631622#631622

#631622 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.109 H 16.8°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#631622
RGB	rgb(99, 22, 34)
HSL	hsl(351, 64%, 24%)
HSV	hsv(351, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 65.7%, 61.2%)
CIE-LAB	lab(21.37, 34.89, 12.95)
CIE-LCH	lch(21.37, 37.22, 20.36°)
OKLab	oklab(33.58% 0.1043 0.0314)
OKLCH	oklch(33.58% 0.109 16.8)
XYZ	xyz(5.7218, 3.3428, 1.8570)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631622 #166357

analogous

#631648 #631622 #633016

triadic

#631622 #226316 #162263

tetradic

#631622 #486316 #166357 #301663

square

#631622 #486316 #166357 #301663

split-complementary

#631622 #166330 #164863

monochromatic

#190609 #310B11 #631622 #952133 #C72C44

Accessibility & contrast

On white

12.59

#631622 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631622 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631622

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631622	#FFFFFF	#000000	##FFFFFF
##631622	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2922

Deuteranopia (green-blind)

#3F3920

Tritanopia (blue-blind)

#6D001B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631622;
/* rgb */ color: rgb(99, 22, 34);
/* oklch */ color: oklch(33.6% 0.109 16.8);

Tailwind

colors: {
  custom: {
    50: '#955a5c',
    500: '#631622',
    950: '#000000',
  },
}

SCSS

$custom: #631622;
$custom-light: #955a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#631622",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 34
  },
  "hsl": {
    "h": 350.649,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33576,
    "c": 0.10888,
    "h": 16.8
  },
  "luminance": 0.03342
}

Semantic roles & 50–950 ramp

primary

#631622

secondary

#3B9A8B

accent

#E7CD41

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631622

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

Preview Lab → · Contrast checker → · Palette generator →