#771828#771828

#771828 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.8% C 0.128 H 17.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#771828
RGB	rgb(119, 24, 40)
HSL	hsl(350, 66%, 28%)
HSV	hsv(350, 80%, 47%)
CMYK	cmyk(0%, 79.8%, 66.4%, 53.3%)
CIE-LAB	lab(25.95, 41.17, 15.62)
CIE-LCH	lch(25.95, 44.03, 20.78°)
OKLab	oklab(37.77% 0.1228 0.0376)
OKLCH	oklch(37.77% 0.128 17)
XYZ	xyz(8.3183, 4.7297, 2.4820)
Luminance	0.0473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#771828 #187767

analogous

#771857 #771828 #773718

triadic

#771828 #287718 #182877

tetradic

#771828 #577718 #187767 #371877

square

#771828 #577718 #187767 #371877

split-complementary

#771828 #187737 #185777

monochromatic

#190509 #440E17 #771828 #AA2239 #D6334F

Accessibility & contrast

On white

10.79

#771828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#771828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771828

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##771828	#FFFFFF	#000000	##FFFFFF
##771828	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333128

Deuteranopia (green-blind)

#4B4525

Tritanopia (blue-blind)

#83001F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #771828;
/* rgb */ color: rgb(119, 24, 40);
/* oklch */ color: oklch(37.8% 0.128 17.0);

Tailwind

colors: {
  custom: {
    50: '#a55f61',
    500: '#771828',
    950: '#000000',
  },
}

SCSS

$custom: #771828;
$custom-light: #a55f61;
$custom-dark: #000000;

JSON

{
  "hex": "#771828",
  "rgb": {
    "r": 119,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 349.895,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.12841,
    "h": 17
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#771828

secondary

#3FAC9A

accent

#E9CD3E

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #771828

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

Preview Lab → · Contrast checker → · Palette generator →