#63271F#63271F

#63271F is a dark, moderate red. Relative luminance 0.042; OKLCH L 35.8% C 0.089 H 29.8°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#63271F
RGB	rgb(99, 39, 31)
HSL	hsl(7, 52%, 25%)
HSV	hsv(7, 69%, 39%)
CMYK	cmyk(0%, 60.6%, 68.7%, 61.2%)
CIE-LAB	lab(24.33, 26.55, 18.73)
CIE-LCH	lch(24.33, 32.49, 35.21°)
OKLab	oklab(35.78% 0.0772 0.0442)
OKLCH	oklch(35.78% 0.089 29.8)
XYZ	xyz(6.1190, 4.2034, 1.7852)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63271F #1F5B63

analogous

#631F39 #63271F #63491F

triadic

#63271F #1F6327 #271F63

tetradic

#63271F #39631F #1F5B63 #491F63

square

#63271F #39631F #1F5B63 #491F63

split-complementary

#63271F #1F6349 #1F3963

monochromatic

#170907 #341510 #63271F #92392E #C04C3C

Accessibility & contrast

On white

11.41

#63271F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#63271F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63271F

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63271F	#FFFFFF	#000000	##FFFFFF
##63271F	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321E

Deuteranopia (green-blind)

#453F1E

Tritanopia (blue-blind)

#6D1B25

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #63271f;
/* rgb */ color: rgb(99, 39, 31);
/* oklch */ color: oklch(35.8% 0.089 29.8);

Tailwind

colors: {
  custom: {
    50: '#94635a',
    500: '#63271f',
    950: '#000000',
  },
}

SCSS

$custom: #63271f;
$custom-light: #94635a;
$custom-dark: #000000;

JSON

{
  "hex": "#63271f",
  "rgb": {
    "r": 99,
    "g": 39,
    "b": 31
  },
  "hsl": {
    "h": 7.059,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35781,
    "c": 0.08897,
    "h": 29.8
  },
  "luminance": 0.04203
}

Semantic roles & 50–950 ramp

primary

#63271F

secondary

#468E98

accent

#CBDC4C

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0504

muted

#7E7A79

Preview Lab

Preview with #63271F

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

Preview Lab → · Contrast checker → · Palette generator →