#81271B#81271B

#81271B is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.0% C 0.126 H 30.7°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#81271B
RGB	rgb(129, 39, 27)
HSL	hsl(7, 65%, 31%)
HSV	hsv(7, 79%, 51%)
CMYK	cmyk(0%, 69.8%, 79.1%, 49.4%)
CIE-LAB	lab(29.91, 37.99, 29.09)
CIE-LCH	lch(29.91, 47.84, 37.44°)
OKLab	oklab(41.03% 0.1084 0.0643)
OKLCH	oklch(41.03% 0.126 30.7)
XYZ	xyz(9.9777, 6.1988, 1.7078)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81271B #1B7581

analogous

#811B42 #81271B #815A1B

triadic

#81271B #1B8127 #271B81

tetradic

#81271B #42811B #1B7581 #5A1B81

square

#81271B #42811B #1B7581 #5A1B81

split-complementary

#81271B #1B815A #1B4281

monochromatic

#1C0806 #4E1810 #81271B #B43626 #D7513F

Accessibility & contrast

On white

9.38

#81271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#81271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81271B

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81271B	#FFFFFF	#000000	##FFFFFF
##81271B	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A19

Deuteranopia (green-blind)

#574E18

Tritanopia (blue-blind)

#8E0B25

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #81271b;
/* rgb */ color: rgb(129, 39, 27);
/* oklch */ color: oklch(41.0% 0.126 30.7);

Tailwind

colors: {
  custom: {
    50: '#ad6758',
    500: '#81271b',
    950: '#000000',
  },
}

SCSS

$custom: #81271b;
$custom-light: #ad6758;
$custom-dark: #000000;

JSON

{
  "hex": "#81271b",
  "rgb": {
    "r": 129,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 7.059,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41029,
    "c": 0.12606,
    "h": 30.7
  },
  "luminance": 0.06197
}

Semantic roles & 50–950 ramp

primary

#81271B

secondary

#43A7B5

accent

#D4E83F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #81271B

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

Preview Lab → · Contrast checker → · Palette generator →