#63221F#63221F

#63221F is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.095 H 25.8°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#63221F
RGB	rgb(99, 34, 31)
HSL	hsl(3, 52%, 25%)
HSV	hsv(3, 69%, 39%)
CMYK	cmyk(0%, 65.7%, 68.7%, 61.2%)
CIE-LAB	lab(23.33, 29.20, 17.48)
CIE-LCH	lch(23.33, 34.03, 30.92°)
OKLab	oklab(35.02% 0.0855 0.0414)
OKLCH	oklch(35.02% 0.095 25.8)
XYZ	xyz(5.9655, 3.8964, 1.7340)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63221F #1F6063

analogous

#631F3E #63221F #63441F

triadic

#63221F #1F6322 #221F63

tetradic

#63221F #3E631F #1F6063 #441F63

square

#63221F #3E631F #1F6063 #441F63

split-complementary

#63221F #1F6344 #1F3E63

monochromatic

#170807 #341210 #63221F #92322E #C0423C

Accessibility & contrast

On white

11.80

#63221F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#63221F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63221F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63221F	#FFFFFF	#000000	##FFFFFF
##63221F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1E

Deuteranopia (green-blind)

#433D1D

Tritanopia (blue-blind)

#6D1422

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #63221f;
/* rgb */ color: rgb(99, 34, 31);
/* oklch */ color: oklch(35.0% 0.095 25.8);

Tailwind

colors: {
  custom: {
    50: '#94605a',
    500: '#63221f',
    950: '#000000',
  },
}

SCSS

$custom: #63221f;
$custom-light: #94605a;
$custom-dark: #000000;

JSON

{
  "hex": "#63221f",
  "rgb": {
    "r": 99,
    "g": 34,
    "b": 31
  },
  "hsl": {
    "h": 2.647,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35021,
    "c": 0.09502,
    "h": 25.8
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#63221F

secondary

#469498

accent

#D5DC4C

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #63221F

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

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