#63372C#63372C

#63372C is a dark, moderate red. Relative luminance 0.056; OKLCH L 38.9% C 0.066 H 34.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#63372C
RGB	rgb(99, 55, 44)
HSL	hsl(12, 38%, 28%)
HSV	hsv(12, 56%, 39%)
CMYK	cmyk(0%, 44.4%, 55.6%, 61.2%)
CIE-LAB	lab(28.29, 18.33, 15.36)
CIE-LCH	lch(28.29, 23.92, 39.97°)
OKLab	oklab(38.88% 0.0541 0.0378)
OKLCH	oklch(38.88% 0.066 34.9)
XYZ	xyz(6.9669, 5.5675, 3.0901)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63372C #2C5863

analogous

#632C3C #63372C #63522C

triadic

#63372C #2C6337 #372C63

tetradic

#63372C #3C632C #2C5863 #522C63

square

#63372C #3C632C #2C5863 #522C63

split-complementary

#63372C #2C6352 #2C3C63

monochromatic

#150C09 #391F19 #63372C #8D4F3F #B46856

Accessibility & contrast

On white

9.94

#63372C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#63372C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63372C

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63372C	#FFFFFF	#000000	##FFFFFF
##63372C	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2B

Deuteranopia (green-blind)

#4C462B

Tritanopia (blue-blind)

#6C3034

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #63372c;
/* rgb */ color: rgb(99, 55, 44);
/* oklch */ color: oklch(38.9% 0.066 34.9);

Tailwind

colors: {
  custom: {
    50: '#926e65',
    500: '#63372c',
    950: '#000000',
  },
}

SCSS

$custom: #63372c;
$custom-light: #926e65;
$custom-dark: #000000;

JSON

{
  "hex": "#63372c",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 12,
    "s": 38.462,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38876,
    "c": 0.06597,
    "h": 34.9
  },
  "luminance": 0.05567
}

Semantic roles & 50–950 ramp

primary

#63372C

secondary

#568895

accent

#B7CE59

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0D0705

muted

#7E7A7A

Preview Lab

Preview with #63372C

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

Preview Lab → · Contrast checker → · Palette generator →