#781B16#781B16

#781B16 is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.0% C 0.128 H 28.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#781B16
RGB	rgb(120, 27, 22)
HSL	hsl(3, 69%, 28%)
HSV	hsv(3, 82%, 47%)
CMYK	cmyk(0%, 77.5%, 81.7%, 52.9%)
CIE-LAB	lab(26.26, 39.51, 27.67)
CIE-LCH	lch(26.26, 48.24, 35.01°)
OKLab	oklab(37.95% 0.1132 0.0605)
OKLCH	oklch(37.95% 0.128 28.1)
XYZ	xyz(8.2835, 4.8362, 1.2562)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B16 #167378

analogous

#781642 #781B16 #784C16

triadic

#781B16 #16781B #1B1678

tetradic

#781B16 #427816 #167378 #4C1678

square

#781B16 #427816 #167378 #4C1678

split-complementary

#781B16 #16784C #164278

monochromatic

#1A0605 #440F0D #781B16 #AC271F #D9382F

Accessibility & contrast

On white

10.68

#781B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#781B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B16

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B16	#FFFFFF	#000000	##FFFFFF
##781B16	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373114

Deuteranopia (green-blind)

#4E4512

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #781b16;
/* rgb */ color: rgb(120, 27, 22);
/* oklch */ color: oklch(38.0% 0.128 28.1);

Tailwind

colors: {
  custom: {
    50: '#a75f54',
    500: '#781b16',
    950: '#000000',
  },
}

SCSS

$custom: #781b16;
$custom-light: #a75f54;
$custom-dark: #000000;

JSON

{
  "hex": "#781b16",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 22
  },
  "hsl": {
    "h": 3.061,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37954,
    "c": 0.12833,
    "h": 28.1
  },
  "luminance": 0.04835
}

Semantic roles & 50–950 ramp

primary

#781B16

secondary

#3CA8AD

accent

#E3EC3C

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110502

muted

#807978

Preview Lab

Preview with #781B16

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

Preview Lab → · Contrast checker → · Palette generator →