#63291D#63291D

#63291D is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.1% C 0.087 H 33.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63291D
RGB	rgb(99, 41, 29)
HSL	hsl(10, 55%, 25%)
HSV	hsv(10, 71%, 39%)
CMYK	cmyk(0%, 58.6%, 70.7%, 61.2%)
CIE-LAB	lab(24.73, 25.30, 20.50)
CIE-LCH	lch(24.73, 32.56, 39.01°)
OKLab	oklab(36.07% 0.0729 0.0478)
OKLCH	oklch(36.07% 0.087 33.2)
XYZ	xyz(6.1609, 4.3280, 1.6731)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63291D #1D5763

analogous

#631D34 #63291D #634C1D

triadic

#63291D #1D6329 #291D63

tetradic

#63291D #34631D #1D5763 #4C1D63

square

#63291D #34631D #1D5763 #4C1D63

split-complementary

#63291D #1D634C #1D3463

monochromatic

#180A07 #34150F #63291D #923D2B #C25039

Accessibility & contrast

On white

11.26

#63291D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#63291D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63291D

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63291D	#FFFFFF	#000000	##FFFFFF
##63291D	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331C

Deuteranopia (green-blind)

#463F1C

Tritanopia (blue-blind)

#6D1E26

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #63291d;
/* rgb */ color: rgb(99, 41, 29);
/* oklch */ color: oklch(36.1% 0.087 33.2);

Tailwind

colors: {
  custom: {
    50: '#946559',
    500: '#63291d',
    950: '#000000',
  },
}

SCSS

$custom: #63291d;
$custom-light: #946559;
$custom-dark: #000000;

JSON

{
  "hex": "#63291d",
  "rgb": {
    "r": 99,
    "g": 41,
    "b": 29
  },
  "hsl": {
    "h": 10.286,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36069,
    "c": 0.0872,
    "h": 33.2
  },
  "luminance": 0.04327
}

Semantic roles & 50–950 ramp

primary

#63291D

secondary

#448A98

accent

#C5DE4A

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #63291D

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

Preview Lab → · Contrast checker → · Palette generator →