#63241B#63241B

#63241B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.2% C 0.094 H 30.5°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#63241B
RGB	rgb(99, 36, 27)
HSL	hsl(8, 57%, 25%)
HSV	hsv(8, 73%, 39%)
CMYK	cmyk(0%, 63.6%, 72.7%, 61.2%)
CIE-LAB	lab(23.65, 27.89, 20.50)
CIE-LCH	lch(23.65, 34.61, 36.31°)
OKLab	oklab(35.25% 0.0806 0.0475)
OKLCH	oklch(35.25% 0.094 30.5)
XYZ	xyz(5.9749, 3.9943, 1.4931)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63241B #1B5A63

analogous

#631B36 #63241B #63481B

triadic

#63241B #1B6324 #241B63

tetradic

#63241B #36631B #1B5A63 #481B63

square

#63241B #36631B #1B5A63 #481B63

split-complementary

#63241B #1B6348 #1B3663

monochromatic

#180907 #33130E #63241B #933528 #C34735

Accessibility & contrast

On white

11.67

#63241B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#63241B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63241B

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63241B	#FFFFFF	#000000	##FFFFFF
##63241B	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#443D19

Tritanopia (blue-blind)

#6D1622

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #63241b;
/* rgb */ color: rgb(99, 36, 27);
/* oklch */ color: oklch(35.2% 0.094 30.5);

Tailwind

colors: {
  custom: {
    50: '#956157',
    500: '#63241b',
    950: '#000000',
  },
}

SCSS

$custom: #63241b;
$custom-light: #956157;
$custom-dark: #000000;

JSON

{
  "hex": "#63241b",
  "rgb": {
    "r": 99,
    "g": 36,
    "b": 27
  },
  "hsl": {
    "h": 7.5,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35246,
    "c": 0.09351,
    "h": 30.5
  },
  "luminance": 0.03994
}

Semantic roles & 50–950 ramp

primary

#63241B

secondary

#418E98

accent

#CDE047

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #63241B

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

Preview Lab → · Contrast checker → · Palette generator →