#63251E#63251E

#63251E is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.4% C 0.092 H 28.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#63251E
RGB	rgb(99, 37, 30)
HSL	hsl(6, 53%, 25%)
HSV	hsv(6, 70%, 39%)
CMYK	cmyk(0%, 62.6%, 69.7%, 61.2%)
CIE-LAB	lab(23.90, 27.56, 18.85)
CIE-LCH	lch(23.90, 33.39, 34.38°)
OKLab	oklab(35.45% 0.0802 0.0443)
OKLCH	oklch(35.45% 0.092 28.9)
XYZ	xyz(6.0421, 4.0703, 1.6955)
Luminance	0.0407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63251E #1E5C63

analogous

#631E39 #63251E #63471E

triadic

#63251E #1E6325 #251E63

tetradic

#63251E #39631E #1E5C63 #471E63

square

#63251E #39631E #1E5C63 #471E63

split-complementary

#63251E #1E6347 #1E3963

monochromatic

#170907 #341310 #63251E #92372C #C1483A

Accessibility & contrast

On white

11.58

#63251E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#63251E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63251E

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63251E	#FFFFFF	#000000	##FFFFFF
##63251E	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301D

Deuteranopia (green-blind)

#453E1C

Tritanopia (blue-blind)

#6D1824

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #63251e;
/* rgb */ color: rgb(99, 37, 30);
/* oklch */ color: oklch(35.4% 0.092 28.9);

Tailwind

colors: {
  custom: {
    50: '#94625a',
    500: '#63251e',
    950: '#000000',
  },
}

SCSS

$custom: #63251e;
$custom-light: #94625a;
$custom-dark: #000000;

JSON

{
  "hex": "#63251e",
  "rgb": {
    "r": 99,
    "g": 37,
    "b": 30
  },
  "hsl": {
    "h": 6.087,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3545,
    "c": 0.09161,
    "h": 28.9
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#63251E

secondary

#458F98

accent

#CEDD4B

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #63251E

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

Preview Lab → · Contrast checker → · Palette generator →