#781817#781817

#781817 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.131 H 26.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#781817
RGB	rgb(120, 24, 23)
HSL	hsl(1, 68%, 28%)
HSV	hsv(1, 81%, 47%)
CMYK	cmyk(0%, 80%, 80.8%, 52.9%)
CIE-LAB	lab(25.89, 40.62, 26.68)
CIE-LCH	lch(25.89, 48.60, 33.29°)
OKLab	oklab(37.68% 0.1169 0.0586)
OKLCH	oklch(37.68% 0.131 26.6)
XYZ	xyz(8.2280, 4.7095, 1.2862)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781817 #177778

analogous

#781746 #781817 #784917

triadic

#781817 #177818 #181778

tetradic

#781817 #467817 #177778 #491778

square

#781817 #467817 #177778 #491778

split-complementary

#781817 #177849 #174678

monochromatic

#1A0505 #450E0D #781817 #AB2221 #D83332

Accessibility & contrast

On white

10.82

#781817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#781817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781817

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781817	#FFFFFF	#000000	##FFFFFF
##781817	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363016

Deuteranopia (green-blind)

#4D4513

Tritanopia (blue-blind)

#850019

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #781817;
/* rgb */ color: rgb(120, 24, 23);
/* oklch */ color: oklch(37.7% 0.131 26.6);

Tailwind

colors: {
  custom: {
    50: '#a75e54',
    500: '#781817',
    950: '#000000',
  },
}

SCSS

$custom: #781817;
$custom-light: #a75e54;
$custom-dark: #000000;

JSON

{
  "hex": "#781817",
  "rgb": {
    "r": 120,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 0.619,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37681,
    "c": 0.13078,
    "h": 26.6
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#781817

secondary

#3EACAD

accent

#E9EB3D

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #781817

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

Preview Lab → · Contrast checker → · Palette generator →