#781717#781717

#781717 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.132 H 26.3°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#781717
RGB	rgb(120, 23, 23)
HSL	hsl(0, 68%, 28%)
HSV	hsv(0, 81%, 47%)
CMYK	cmyk(0%, 80.8%, 80.8%, 52.9%)
CIE-LAB	lab(25.77, 40.96, 26.55)
CIE-LCH	lch(25.77, 48.81, 32.95°)
OKLab	oklab(37.59% 0.118 0.0583)
OKLCH	oklch(37.59% 0.132 26.3)
XYZ	xyz(8.2078, 4.6690, 1.2795)
Luminance	0.0467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781717 #177878

analogous

#781747 #781717 #784717

triadic

#781717 #177817 #171778

tetradic

#781717 #477817 #177878 #471778

square

#781717 #477817 #177878 #471778

split-complementary

#781717 #177847 #174778

monochromatic

#1A0505 #450D0D #781717 #AB2121 #D83232

Accessibility & contrast

On white

10.86

#781717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#781717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781717

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781717	#FFFFFF	#000000	##FFFFFF
##781717	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353016

Deuteranopia (green-blind)

#4D4513

Tritanopia (blue-blind)

#850018

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #781717;
/* rgb */ color: rgb(120, 23, 23);
/* oklch */ color: oklch(37.6% 0.132 26.3);

Tailwind

colors: {
  custom: {
    50: '#a75e54',
    500: '#781717',
    950: '#000000',
  },
}

SCSS

$custom: #781717;
$custom-light: #a75e54;
$custom-dark: #000000;

JSON

{
  "hex": "#781717",
  "rgb": {
    "r": 120,
    "g": 23,
    "b": 23
  },
  "hsl": {
    "h": 0,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37591,
    "c": 0.13161,
    "h": 26.3
  },
  "luminance": 0.04668
}

Semantic roles & 50–950 ramp

primary

#781717

secondary

#3EADAD

accent

#EBEB3D

background

#FBF5F4

surface

#F6E9E7

border

#D0C5C3

text

#110502

muted

#807978

Preview Lab

Preview with #781717

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

Preview Lab → · Contrast checker → · Palette generator →