#63291C#63291C

#63291C is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.1% C 0.088 H 34.0°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63291C
RGB	rgb(99, 41, 28)
HSL	hsl(11, 56%, 25%)
HSV	hsv(11, 72%, 39%)
CMYK	cmyk(0%, 58.6%, 71.7%, 61.2%)
CIE-LAB	lab(24.71, 25.23, 21.11)
CIE-LCH	lch(24.71, 32.90, 39.92°)
OKLab	oklab(36.05% 0.0725 0.049)
OKLCH	oklch(36.05% 0.088 34)
XYZ	xyz(6.1487, 4.3231, 1.6090)
Luminance	0.0432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63291C #1C5663

analogous

#631C32 #63291C #634D1C

triadic

#63291C #1C6329 #291C63

tetradic

#63291C #32631C #1C5663 #4D1C63

square

#63291C #32631C #1C5663 #4D1C63

split-complementary

#63291C #1C634D #1C3263

monochromatic

#180A07 #33150F #63291C #933D29 #C25137

Accessibility & contrast

On white

11.26

#63291C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#63291C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63291C

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63291C	#FFFFFF	#000000	##FFFFFF
##63291C	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331B

Deuteranopia (green-blind)

#473F1B

Tritanopia (blue-blind)

#6D1D26

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #63291c;
/* rgb */ color: rgb(99, 41, 28);
/* oklch */ color: oklch(36.1% 0.088 34.0);

Tailwind

colors: {
  custom: {
    50: '#946558',
    500: '#63291c',
    950: '#000000',
  },
}

SCSS

$custom: #63291c;
$custom-light: #946558;
$custom-dark: #000000;

JSON

{
  "hex": "#63291c",
  "rgb": {
    "r": 99,
    "g": 41,
    "b": 28
  },
  "hsl": {
    "h": 10.986,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36053,
    "c": 0.08751,
    "h": 34
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#63291C

secondary

#438998

accent

#C4DF49

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #63291C

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

Preview Lab → · Contrast checker → · Palette generator →