#78182B#78182B

#78182B is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.0% C 0.130 H 15.2°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#78182B
RGB	rgb(120, 24, 43)
HSL	hsl(348, 67%, 28%)
HSV	hsv(348, 80%, 47%)
CMYK	cmyk(0%, 80%, 64.2%, 52.9%)
CIE-LAB	lab(26.22, 41.69, 13.99)
CIE-LCH	lch(26.22, 43.97, 18.55°)
OKLab	oklab(38.03% 0.1249 0.0341)
OKLCH	oklch(38.03% 0.13 15.2)
XYZ	xyz(8.5093, 4.8220, 2.7677)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78182B #187865

analogous

#78185B #78182B #783518

triadic

#78182B #2B7818 #182B78

tetradic

#78182B #5B7818 #187865 #351878

square

#78182B #5B7818 #187865 #351878

split-complementary

#78182B #187835 #185B78

monochromatic

#1A0509 #450E19 #78182B #AB223D #D63454

Accessibility & contrast

On white

10.69

#78182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#78182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78182B

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78182B	#FFFFFF	#000000	##FFFFFF
##78182B	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33312B

Deuteranopia (green-blind)

#4C4528

Tritanopia (blue-blind)

#840020

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #78182b;
/* rgb */ color: rgb(120, 24, 43);
/* oklch */ color: oklch(38.0% 0.130 15.2);

Tailwind

colors: {
  custom: {
    50: '#a55f64',
    500: '#78182b',
    950: '#000000',
  },
}

SCSS

$custom: #78182b;
$custom-light: #a55f64;
$custom-dark: #000000;

JSON

{
  "hex": "#78182b",
  "rgb": {
    "r": 120,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 348.125,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38033,
    "c": 0.1295,
    "h": 15.2
  },
  "luminance": 0.04821
}

Semantic roles & 50–950 ramp

primary

#78182B

secondary

#3FAD97

accent

#EAC83E

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #78182B

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

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