#78211B#78211B

#78211B is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.7% C 0.122 H 28.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#78211B
RGB	rgb(120, 33, 27)
HSL	hsl(4, 63%, 29%)
HSV	hsv(4, 78%, 47%)
CMYK	cmyk(0%, 72.5%, 77.5%, 52.9%)
CIE-LAB	lab(27.19, 37.33, 25.62)
CIE-LCH	lch(27.19, 45.28, 34.46°)
OKLab	oklab(38.67% 0.1075 0.0575)
OKLCH	oklch(38.67% 0.122 28.1)
XYZ	xyz(8.4884, 5.1612, 1.5859)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78211B #1B7278

analogous

#781B44 #78211B #78501B

triadic

#78211B #1B7821 #211B78

tetradic

#78211B #44781B #1B7278 #501B78

square

#78211B #44781B #1B7278 #501B78

split-complementary

#78211B #1B7850 #1B4478

monochromatic

#190706 #461310 #78211B #AA2F26 #D3443B

Accessibility & contrast

On white

10.33

#78211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#78211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78211B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78211B	#FFFFFF	#000000	##FFFFFF
##78211B	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341A

Deuteranopia (green-blind)

#504718

Tritanopia (blue-blind)

#850320

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #78211b;
/* rgb */ color: rgb(120, 33, 27);
/* oklch */ color: oklch(38.7% 0.122 28.1);

Tailwind

colors: {
  custom: {
    50: '#a66258',
    500: '#78211b',
    950: '#000000',
  },
}

SCSS

$custom: #78211b;
$custom-light: #a66258;
$custom-dark: #000000;

JSON

{
  "hex": "#78211b",
  "rgb": {
    "r": 120,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 3.871,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38665,
    "c": 0.12186,
    "h": 28.1
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#78211B

secondary

#43A5AC

accent

#DCE641

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #78211B

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

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