#781E21#781E21

#781E21 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.124 H 23.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#781E21
RGB	rgb(120, 30, 33)
HSL	hsl(358, 60%, 29%)
HSV	hsv(358, 75%, 47%)
CMYK	cmyk(0%, 75%, 72.5%, 52.9%)
CIE-LAB	lab(26.83, 38.87, 21.40)
CIE-LCH	lch(26.83, 44.37, 28.84°)
OKLab	oklab(38.42% 0.1137 0.0495)
OKLCH	oklch(38.42% 0.124 23.5)
XYZ	xyz(8.4854, 5.0327, 1.9631)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781E21 #1E7875

analogous

#781E4E #781E21 #78481E

triadic

#781E21 #21781E #1E2178

tetradic

#781E21 #4E781E #1E7875 #481E78

square

#781E21 #4E781E #1E7875 #481E78

split-complementary

#781E21 #1E7848 #1E4E78

monochromatic

#180607 #471214 #781E21 #A92A2E #CF4146

Accessibility & contrast

On white

10.47

#781E21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#781E21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781E21

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781E21	#FFFFFF	#000000	##FFFFFF
##781E21	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383320

Deuteranopia (green-blind)

#4E461E

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781e21;
/* rgb */ color: rgb(120, 30, 33);
/* oklch */ color: oklch(38.4% 0.124 23.5);

Tailwind

colors: {
  custom: {
    50: '#a6615c',
    500: '#781e21',
    950: '#000000',
  },
}

SCSS

$custom: #781e21;
$custom-light: #a6615c;
$custom-dark: #000000;

JSON

{
  "hex": "#781e21",
  "rgb": {
    "r": 120,
    "g": 30,
    "b": 33
  },
  "hsl": {
    "h": 358,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38423,
    "c": 0.124,
    "h": 23.5
  },
  "luminance": 0.05031
}

Semantic roles & 50–950 ramp

primary

#781E21

secondary

#46ACA8

accent

#E3DE45

background

#FAF6F5

surface

#F5EBE9

border

#CFC6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #781E21

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

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