#781B29#781B29

#781B29 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.127 H 17.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#781B29
RGB	rgb(120, 27, 41)
HSL	hsl(351, 63%, 29%)
HSV	hsv(351, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 65.8%, 52.9%)
CIE-LAB	lab(26.56, 40.49, 15.78)
CIE-LCH	lch(26.56, 43.46, 21.29°)
OKLab	oklab(38.27% 0.1207 0.038)
OKLCH	oklch(38.27% 0.127 17.5)
XYZ	xyz(8.5388, 4.9383, 2.6010)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B29 #1B786A

analogous

#781B58 #781B29 #783C1B

triadic

#781B29 #29781B #1B2978

tetradic

#781B29 #58781B #1B786A #3C1B78

square

#781B29 #58781B #1B786A #3C1B78

split-complementary

#781B29 #1B783C #1B5878

monochromatic

#190609 #461018 #781B29 #AA263A #D33B52

Accessibility & contrast

On white

10.57

#781B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#781B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B29

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B29	#FFFFFF	#000000	##FFFFFF
##781B29	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353229

Deuteranopia (green-blind)

#4D4626

Tritanopia (blue-blind)

#840021

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781b29;
/* rgb */ color: rgb(120, 27, 41);
/* oklch */ color: oklch(38.3% 0.127 17.5);

Tailwind

colors: {
  custom: {
    50: '#a56062',
    500: '#781b29',
    950: '#000000',
  },
}

SCSS

$custom: #781b29;
$custom-light: #a56062;
$custom-dark: #000000;

JSON

{
  "hex": "#781b29",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 41
  },
  "hsl": {
    "h": 350.968,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38269,
    "c": 0.12653,
    "h": 17.5
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#781B29

secondary

#43AC9C

accent

#E6CD41

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #781B29

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

Preview Lab → · Contrast checker → · Palette generator →