#631625#631625

#631625 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.109 H 14.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#631625
RGB	rgb(99, 22, 37)
HSL	hsl(348, 64%, 24%)
HSV	hsv(348, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 62.6%, 61.2%)
CIE-LAB	lab(21.43, 35.12, 10.95)
CIE-LCH	lch(21.43, 36.79, 17.32°)
OKLab	oklab(33.65% 0.1056 0.027)
OKLCH	oklch(33.65% 0.109 14.3)
XYZ	xyz(5.7670, 3.3609, 2.0949)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631625 #166354

analogous

#63164B #631625 #632D16

triadic

#631625 #256316 #162563

tetradic

#631625 #4B6316 #166354 #2D1663

square

#631625 #4B6316 #166354 #2D1663

split-complementary

#631625 #16632D #164B63

monochromatic

#190609 #310B12 #631625 #952138 #C72C4A

Accessibility & contrast

On white

12.56

#631625 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631625 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631625

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631625	#FFFFFF	#000000	##FFFFFF
##631625	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2925

Deuteranopia (green-blind)

#3E3923

Tritanopia (blue-blind)

#6D011C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631625;
/* rgb */ color: rgb(99, 22, 37);
/* oklch */ color: oklch(33.6% 0.109 14.3);

Tailwind

colors: {
  custom: {
    50: '#955a5f',
    500: '#631625',
    950: '#000000',
  },
}

SCSS

$custom: #631625;
$custom-light: #955a5f;
$custom-dark: #000000;

JSON

{
  "hex": "#631625",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 37
  },
  "hsl": {
    "h": 348.312,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33647,
    "c": 0.10898,
    "h": 14.3
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#631625

secondary

#3B9A87

accent

#E7C641

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631625

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

Preview Lab → · Contrast checker → · Palette generator →