#63271E#63271E

#63271E is a dark, moderate red. Relative luminance 0.042; OKLCH L 35.8% C 0.089 H 30.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#63271E
RGB	rgb(99, 39, 30)
HSL	hsl(8, 53%, 25%)
HSV	hsv(8, 70%, 39%)
CMYK	cmyk(0%, 60.6%, 69.7%, 61.2%)
CIE-LAB	lab(24.32, 26.48, 19.36)
CIE-LCH	lch(24.32, 32.80, 36.17°)
OKLab	oklab(35.76% 0.0768 0.0455)
OKLCH	oklch(35.76% 0.089 30.6)
XYZ	xyz(6.1060, 4.1982, 1.7168)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63271E #1E5A63

analogous

#631E37 #63271E #63491E

triadic

#63271E #1E6327 #271E63

tetradic

#63271E #37631E #1E5A63 #491E63

square

#63271E #37631E #1E5A63 #491E63

split-complementary

#63271E #1E6349 #1E3763

monochromatic

#170907 #341410 #63271E #923A2C #C14C3A

Accessibility & contrast

On white

11.42

#63271E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#63271E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63271E

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63271E	#FFFFFF	#000000	##FFFFFF
##63271E	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321D

Deuteranopia (green-blind)

#453F1D

Tritanopia (blue-blind)

#6D1B25

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #63271e;
/* rgb */ color: rgb(99, 39, 30);
/* oklch */ color: oklch(35.8% 0.089 30.6);

Tailwind

colors: {
  custom: {
    50: '#94635a',
    500: '#63271e',
    950: '#000000',
  },
}

SCSS

$custom: #63271e;
$custom-light: #94635a;
$custom-dark: #000000;

JSON

{
  "hex": "#63271e",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 7.826,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35763,
    "c": 0.08923,
    "h": 30.6
  },
  "luminance": 0.04197
}

Semantic roles & 50–950 ramp

primary

#63271E

secondary

#458D98

accent

#CADD4B

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #63271E

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

Preview Lab → · Contrast checker → · Palette generator →