#631314#631314

#631314 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.0% C 0.113 H 25.4°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#631314
RGB	rgb(99, 19, 20)
HSL	hsl(359, 68%, 23%)
HSV	hsv(359, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 79.8%, 61.2%)
CIE-LAB	lab(20.71, 35.22, 21.64)
CIE-LCH	lch(20.71, 41.34, 31.57°)
OKLab	oklab(33.01% 0.102 0.0484)
OKLCH	oklch(33.01% 0.113 25.4)
XYZ	xyz(5.5054, 3.1698, 0.9836)
Luminance	0.0317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631314 #136362

analogous

#63133C #631314 #633A13

triadic

#631314 #146313 #131463

tetradic

#631314 #3C6313 #136362 #3A1363

square

#631314 #3C6313 #136362 #3A1363

split-complementary

#631314 #13633A #133C63

monochromatic

#1A0505 #30090A #631314 #961D1E #CA2729

Accessibility & contrast

On white

12.85

#631314 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#631314 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631314

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631314	#FFFFFF	#000000	##FFFFFF
##631314	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2713

Deuteranopia (green-blind)

#3F3811

Tritanopia (blue-blind)

#6E0014

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631314;
/* rgb */ color: rgb(99, 19, 20);
/* oklch */ color: oklch(33.0% 0.113 25.4);

Tailwind

colors: {
  custom: {
    50: '#965951',
    500: '#631314',
    950: '#000000',
  },
}

SCSS

$custom: #631314;
$custom-light: #965951;
$custom-dark: #000000;

JSON

{
  "hex": "#631314",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 20
  },
  "hsl": {
    "h": 359.25,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33009,
    "c": 0.11289,
    "h": 25.4
  },
  "luminance": 0.03169
}

Semantic roles & 50–950 ramp

primary

#631314

secondary

#379B99

accent

#EBE93D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #631314

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

Preview Lab → · Contrast checker → · Palette generator →