#63251A#63251A

#63251A is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.4% C 0.093 H 32.1°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#63251A
RGB	rgb(99, 37, 26)
HSL	hsl(9, 58%, 25%)
HSV	hsv(9, 74%, 39%)
CMYK	cmyk(0%, 62.6%, 73.7%, 61.2%)
CIE-LAB	lab(23.84, 27.30, 21.36)
CIE-LCH	lch(23.84, 34.66, 38.04°)
OKLab	oklab(35.38% 0.0785 0.0492)
OKLCH	oklch(35.38% 0.093 32.1)
XYZ	xyz(5.9942, 4.0512, 1.4434)
Luminance	0.0405 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63251A #1A5863

analogous

#631A34 #63251A #634A1A

triadic

#63251A #1A6325 #251A63

tetradic

#63251A #34631A #1A5863 #4A1A63

square

#63251A #34631A #1A5863 #4A1A63

split-complementary

#63251A #1A634A #1A3463

monochromatic

#180906 #33130D #63251A #933727 #C44933

Accessibility & contrast

On white

11.60

#63251A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#63251A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63251A

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63251A	#FFFFFF	#000000	##FFFFFF
##63251A	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363019

Deuteranopia (green-blind)

#453E18

Tritanopia (blue-blind)

#6D1823

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #63251a;
/* rgb */ color: rgb(99, 37, 26);
/* oklch */ color: oklch(35.4% 0.093 32.1);

Tailwind

colors: {
  custom: {
    50: '#956257',
    500: '#63251a',
    950: '#000000',
  },
}

SCSS

$custom: #63251a;
$custom-light: #956257;
$custom-dark: #000000;

JSON

{
  "hex": "#63251a",
  "rgb": {
    "r": 99,
    "g": 37,
    "b": 26
  },
  "hsl": {
    "h": 9.041,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35383,
    "c": 0.09263,
    "h": 32.1
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#63251A

secondary

#408B99

accent

#CAE246

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #63251A

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

Preview Lab → · Contrast checker → · Palette generator →