#631125#631125

#631125 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.114 H 12.6°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#631125
RGB	rgb(99, 17, 37)
HSL	hsl(345, 71%, 23%)
HSV	hsv(345, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 62.6%, 61.2%)
CIE-LAB	lab(20.78, 36.95, 10.07)
CIE-LCH	lch(20.78, 38.29, 15.25°)
OKLab	oklab(33.16% 0.1115 0.0249)
OKLCH	oklch(33.16% 0.114 12.6)
XYZ	xyz(5.6805, 3.1880, 2.0661)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631125 #11634F

analogous

#63114E #631125 #632611

triadic

#631125 #256311 #112563

tetradic

#631125 #4E6311 #11634F #261163

square

#631125 #4E6311 #11634F #261163

split-complementary

#631125 #116326 #114E63

monochromatic

#1A040A #2F0811 #631125 #971A39 #CB234C

Accessibility & contrast

On white

12.83

#631125 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#631125 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631125

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631125	#FFFFFF	#000000	##FFFFFF
##631125	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282725

Deuteranopia (green-blind)

#3D3823

Tritanopia (blue-blind)

#6D001A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631125;
/* rgb */ color: rgb(99, 17, 37);
/* oklch */ color: oklch(33.2% 0.114 12.6);

Tailwind

colors: {
  custom: {
    50: '#95585f',
    500: '#631125',
    950: '#000000',
  },
}

SCSS

$custom: #631125;
$custom-light: #95585f;
$custom-dark: #000000;

JSON

{
  "hex": "#631125",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 37
  },
  "hsl": {
    "h": 345.366,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33164,
    "c": 0.11422,
    "h": 12.6
  },
  "luminance": 0.03187
}

Semantic roles & 50–950 ramp

primary

#631125

secondary

#349B82

accent

#EDC23A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #631125

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

Preview Lab → · Contrast checker → · Palette generator →