#77171B#77171B

#77171B is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.5% C 0.130 H 24.3°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#77171B
RGB	rgb(119, 23, 27)
HSL	hsl(358, 68%, 28%)
HSV	hsv(358, 81%, 47%)
CMYK	cmyk(0%, 80.7%, 77.3%, 53.3%)
CIE-LAB	lab(25.61, 40.80, 23.79)
CIE-LCH	lch(25.61, 47.23, 30.25°)
OKLab	oklab(37.45% 0.1186 0.0535)
OKLCH	oklch(37.45% 0.13 24.3)
XYZ	xyz(8.1129, 4.6151, 1.5003)
Luminance	0.0461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77171B #177773

analogous

#77174B #77171B #774317

triadic

#77171B #1B7717 #171B77

tetradic

#77171B #4B7717 #177773 #431777

square

#77171B #4B7717 #177773 #431777

split-complementary

#77171B #177743 #174B77

monochromatic

#1A0506 #440D0F #77171B #AA2127 #D73138

Accessibility & contrast

On white

10.92

#77171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#77171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #77171B

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77171B	#FFFFFF	#000000	##FFFFFF
##77171B	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1A

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#84001A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #77171b;
/* rgb */ color: rgb(119, 23, 27);
/* oklch */ color: oklch(37.5% 0.130 24.3);

Tailwind

colors: {
  custom: {
    50: '#a65e57',
    500: '#77171b',
    950: '#000000',
  },
}

SCSS

$custom: #77171b;
$custom-light: #a65e57;
$custom-dark: #000000;

JSON

{
  "hex": "#77171b",
  "rgb": {
    "r": 119,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 357.5,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3745,
    "c": 0.13008,
    "h": 24.3
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#77171B

secondary

#3EACA8

accent

#EAE33D

background

#FBF5F5

surface

#F6E9E9

border

#D0C5C5

text

#110503

muted

#807978

Preview Lab

Preview with #77171B

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

Preview Lab → · Contrast checker → · Palette generator →