#631112#631112

#631112 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.8% C 0.115 H 25.8°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#631112
RGB	rgb(99, 17, 18)
HSL	hsl(359, 71%, 23%)
HSV	hsv(359, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 81.8%, 61.2%)
CIE-LAB	lab(20.43, 35.84, 22.60)
CIE-LCH	lch(20.43, 42.37, 32.24°)
OKLab	oklab(32.79% 0.1035 0.05)
OKLCH	oklch(32.79% 0.115 25.8)
XYZ	xyz(5.4559, 3.0981, 0.8829)
Luminance	0.0310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631112 #116362

analogous

#63113B #631112 #633911

triadic

#631112 #126311 #111263

tetradic

#631112 #3B6311 #116362 #391163

square

#631112 #3B6311 #116362 #391163

split-complementary

#631112 #116339 #113B63

monochromatic

#1A0405 #2F0809 #631112 #971A1B #CB2325

Accessibility & contrast

On white

12.97

#631112 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#631112 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631112

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631112	#FFFFFF	#000000	##FFFFFF
##631112	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2611

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#6E0013

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #631112;
/* rgb */ color: rgb(99, 17, 18);
/* oklch */ color: oklch(32.8% 0.115 25.8);

Tailwind

colors: {
  custom: {
    50: '#975850',
    500: '#631112',
    950: '#000000',
  },
}

SCSS

$custom: #631112;
$custom-light: #975850;
$custom-dark: #000000;

JSON

{
  "hex": "#631112",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 18
  },
  "hsl": {
    "h": 359.268,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.1149,
    "h": 25.8
  },
  "luminance": 0.03097
}

Semantic roles & 50–950 ramp

primary

#631112

secondary

#349B9A

accent

#EDEB3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #631112

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

Preview Lab → · Contrast checker → · Palette generator →