#63201C#63201C

#63201C is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.7% C 0.098 H 26.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#63201C
RGB	rgb(99, 32, 28)
HSL	hsl(3, 56%, 25%)
HSV	hsv(3, 72%, 39%)
CMYK	cmyk(0%, 67.7%, 71.7%, 61.2%)
CIE-LAB	lab(22.90, 30.00, 18.94)
CIE-LCH	lch(22.90, 35.48, 32.26°)
OKLab	oklab(34.68% 0.0874 0.0442)
OKLCH	oklch(34.68% 0.098 26.8)
XYZ	xyz(5.8723, 3.7703, 1.5169)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63201C #1C5F63

analogous

#631C3C #63201C #63431C

triadic

#63201C #1C6320 #201C63

tetradic

#63201C #3C631C #1C5F63 #431C63

square

#63201C #3C631C #1C5F63 #431C63

split-complementary

#63201C #1C6343 #1C3C63

monochromatic

#180807 #33110F #63201C #932F29 #C23F37

Accessibility & contrast

On white

11.97

#63201C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#63201C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63201C

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63201C	#FFFFFF	#000000	##FFFFFF
##63201C	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1B

Deuteranopia (green-blind)

#433C1A

Tritanopia (blue-blind)

#6D1020

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #63201c;
/* rgb */ color: rgb(99, 32, 28);
/* oklch */ color: oklch(34.7% 0.098 26.8);

Tailwind

colors: {
  custom: {
    50: '#955f58',
    500: '#63201c',
    950: '#000000',
  },
}

SCSS

$custom: #63201c;
$custom-light: #955f58;
$custom-dark: #000000;

JSON

{
  "hex": "#63201c",
  "rgb": {
    "r": 99,
    "g": 32,
    "b": 28
  },
  "hsl": {
    "h": 3.38,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34682,
    "c": 0.09795,
    "h": 26.8
  },
  "luminance": 0.0377
}

Semantic roles & 50–950 ramp

primary

#63201C

secondary

#439398

accent

#D7DF49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #63201C

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

Preview Lab → · Contrast checker → · Palette generator →