#63221A#63221A

#63221A is a dark, moderate red. Relative luminance 0.039; OKLCH L 34.9% C 0.096 H 29.7°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#63221A
RGB	rgb(99, 34, 26)
HSL	hsl(7, 58%, 25%)
HSV	hsv(7, 74%, 39%)
CMYK	cmyk(0%, 65.7%, 73.7%, 61.2%)
CIE-LAB	lab(23.24, 28.87, 20.66)
CIE-LCH	lch(23.24, 35.50, 35.58°)
OKLab	oklab(34.93% 0.0834 0.0476)
OKLCH	oklch(34.93% 0.096 29.7)
XYZ	xyz(5.9047, 3.8721, 1.4135)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63221A #1A5B63

analogous

#631A37 #63221A #63471A

triadic

#63221A #1A6322 #221A63

tetradic

#63221A #37631A #1A5B63 #471A63

square

#63221A #37631A #1A5B63 #471A63

split-complementary

#63221A #1A6347 #1A3763

monochromatic

#180806 #33110D #63221A #933327 #C44333

Accessibility & contrast

On white

11.84

#63221A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#63221A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63221A

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63221A	#FFFFFF	#000000	##FFFFFF
##63221A	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F19

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#6D1320

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #63221a;
/* rgb */ color: rgb(99, 34, 26);
/* oklch */ color: oklch(34.9% 0.096 29.7);

Tailwind

colors: {
  custom: {
    50: '#956056',
    500: '#63221a',
    950: '#000000',
  },
}

SCSS

$custom: #63221a;
$custom-light: #956056;
$custom-dark: #000000;

JSON

{
  "hex": "#63221a",
  "rgb": {
    "r": 99,
    "g": 34,
    "b": 26
  },
  "hsl": {
    "h": 6.575,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34933,
    "c": 0.09605,
    "h": 29.7
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#63221A

secondary

#408F99

accent

#D1E246

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #63221A

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

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