#781E2B#781E2B

#781E2B is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.123 H 17.2°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#781E2B
RGB	rgb(120, 30, 43)
HSL	hsl(351, 60%, 29%)
HSV	hsv(351, 75%, 47%)
CMYK	cmyk(0%, 75%, 64.2%, 52.9%)
CIE-LAB	lab(27.01, 39.49, 15.03)
CIE-LCH	lch(27.01, 42.25, 20.83°)
OKLab	oklab(38.62% 0.1179 0.0365)
OKLCH	oklch(38.62% 0.123 17.2)
XYZ	xyz(8.6469, 5.0973, 2.8136)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781E2B #1E786B

analogous

#781E58 #781E2B #783E1E

triadic

#781E2B #2B781E #1E2B78

tetradic

#781E2B #58781E #1E786B #3E1E78

square

#781E2B #58781E #1E786B #3E1E78

split-complementary

#781E2B #1E783E #1E5878

monochromatic

#180609 #471219 #781E2B #A92A3D #CF4156

Accessibility & contrast

On white

10.40

#781E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#781E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781E2B

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781E2B	#FFFFFF	#000000	##FFFFFF
##781E2B	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342B

Deuteranopia (green-blind)

#4D4729

Tritanopia (blue-blind)

#840323

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781e2b;
/* rgb */ color: rgb(120, 30, 43);
/* oklch */ color: oklch(38.6% 0.123 17.2);

Tailwind

colors: {
  custom: {
    50: '#a56164',
    500: '#781e2b',
    950: '#000000',
  },
}

SCSS

$custom: #781e2b;
$custom-light: #a56164;
$custom-dark: #000000;

JSON

{
  "hex": "#781e2b",
  "rgb": {
    "r": 120,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 351.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38618,
    "c": 0.12339,
    "h": 17.2
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#781E2B

secondary

#46AC9D

accent

#E3CC45

background

#FAF6F5

surface

#F4EBEA

border

#CEC6C6

text

#100505

muted

#7F7A79

Preview Lab

Preview with #781E2B

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

Preview Lab → · Contrast checker → · Palette generator →