#63291E#63291E

#63291E is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.1% C 0.087 H 32.4°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#63291E
RGB	rgb(99, 41, 30)
HSL	hsl(10, 53%, 25%)
HSV	hsv(10, 70%, 39%)
CMYK	cmyk(0%, 58.6%, 69.7%, 61.2%)
CIE-LAB	lab(24.74, 25.37, 19.88)
CIE-LCH	lch(24.74, 32.23, 38.08°)
OKLab	oklab(36.09% 0.0734 0.0466)
OKLCH	oklch(36.09% 0.087 32.4)
XYZ	xyz(6.1734, 4.3330, 1.7393)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63291E #1E5863

analogous

#631E36 #63291E #634B1E

triadic

#63291E #1E6329 #291E63

tetradic

#63291E #36631E #1E5863 #4B1E63

square

#63291E #36631E #1E5863 #4B1E63

split-complementary

#63291E #1E634B #1E3663

monochromatic

#170A07 #341610 #63291E #923C2C #C1503A

Accessibility & contrast

On white

11.25

#63291E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#63291E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63291E

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63291E	#FFFFFF	#000000	##FFFFFF
##63291E	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331D

Deuteranopia (green-blind)

#463F1D

Tritanopia (blue-blind)

#6D1E27

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #63291e;
/* rgb */ color: rgb(99, 41, 30);
/* oklch */ color: oklch(36.1% 0.087 32.4);

Tailwind

colors: {
  custom: {
    50: '#94655a',
    500: '#63291e',
    950: '#000000',
  },
}

SCSS

$custom: #63291e;
$custom-light: #94655a;
$custom-dark: #000000;

JSON

{
  "hex": "#63291e",
  "rgb": {
    "r": 99,
    "g": 41,
    "b": 30
  },
  "hsl": {
    "h": 9.565,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36086,
    "c": 0.0869,
    "h": 32.4
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#63291E

secondary

#458B98

accent

#C6DD4B

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #63291E

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

Preview Lab → · Contrast checker → · Palette generator →