#771F1B#771F1B

#771F1B is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.3% C 0.123 H 27.2°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#771F1B
RGB	rgb(119, 31, 27)
HSL	hsl(3, 63%, 29%)
HSV	hsv(3, 77%, 47%)
CMYK	cmyk(0%, 73.9%, 77.3%, 53.3%)
CIE-LAB	lab(26.68, 37.81, 25.00)
CIE-LCH	lch(26.68, 45.33, 33.47°)
OKLab	oklab(38.25% 0.1091 0.0562)
OKLCH	oklch(38.25% 0.123 27.2)
XYZ	xyz(8.2965, 4.9823, 1.5615)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771F1B #1B7377

analogous

#771B45 #771F1B #774D1B

triadic

#771F1B #1B771F #1F1B77

tetradic

#771F1B #45771B #1B7377 #4D1B77

square

#771F1B #45771B #1B7377 #4D1B77

split-complementary

#771F1B #1B774D #1B4577

monochromatic

#190606 #451210 #771F1B #A92C26 #D2413A

Accessibility & contrast

On white

10.52

#771F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#771F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771F1B

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771F1B	#FFFFFF	#000000	##FFFFFF
##771F1B	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331A

Deuteranopia (green-blind)

#4E4618

Tritanopia (blue-blind)

#83001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #771f1b;
/* rgb */ color: rgb(119, 31, 27);
/* oklch */ color: oklch(38.3% 0.123 27.2);

Tailwind

colors: {
  custom: {
    50: '#a56157',
    500: '#771f1b',
    950: '#000000',
  },
}

SCSS

$custom: #771f1b;
$custom-light: #a56157;
$custom-dark: #000000;

JSON

{
  "hex": "#771f1b",
  "rgb": {
    "r": 119,
    "g": 31,
    "b": 27
  },
  "hsl": {
    "h": 2.609,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38251,
    "c": 0.12272,
    "h": 27.2
  },
  "luminance": 0.04981
}

Semantic roles & 50–950 ramp

primary

#771F1B

secondary

#42A7AB

accent

#DFE642

background

#FBF6F5

surface

#F5EBE9

border

#CFC6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #771F1B

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

Preview Lab → · Contrast checker → · Palette generator →