#771B17#771B17

#771B17 is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.8% C 0.127 H 27.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#771B17
RGB	rgb(119, 27, 23)
HSL	hsl(3, 68%, 28%)
HSV	hsv(3, 81%, 47%)
CMYK	cmyk(0%, 77.3%, 80.7%, 53.3%)
CIE-LAB	lab(26.07, 39.21, 26.80)
CIE-LCH	lch(26.07, 47.50, 34.35°)
OKLab	oklab(37.77% 0.1126 0.059)
OKLCH	oklch(37.77% 0.127 27.6)
XYZ	xyz(8.1553, 4.7689, 1.3015)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771B17 #177377

analogous

#771743 #771B17 #774B17

triadic

#771B17 #17771B #1B1777

tetradic

#771B17 #437717 #177377 #4B1777

square

#771B17 #437717 #177377 #4B1777

split-complementary

#771B17 #17774B #174377

monochromatic

#1A0605 #440F0D #771B17 #AA2721 #D73831

Accessibility & contrast

On white

10.75

#771B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#771B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771B17

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771B17	#FFFFFF	#000000	##FFFFFF
##771B17	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373116

Deuteranopia (green-blind)

#4E4513

Tritanopia (blue-blind)

#84001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #771b17;
/* rgb */ color: rgb(119, 27, 23);
/* oklch */ color: oklch(37.8% 0.127 27.6);

Tailwind

colors: {
  custom: {
    50: '#a65f54',
    500: '#771b17',
    950: '#000000',
  },
}

SCSS

$custom: #771b17;
$custom-light: #a65f54;
$custom-dark: #000000;

JSON

{
  "hex": "#771b17",
  "rgb": {
    "r": 119,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 2.5,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.12711,
    "h": 27.6
  },
  "luminance": 0.04768
}

Semantic roles & 50–950 ramp

primary

#771B17

secondary

#3EA8AC

accent

#E3EA3D

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #771B17

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

Preview Lab → · Contrast checker → · Palette generator →