#78171F#78171F

#78171F is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.131 H 22.3°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#78171F
RGB	rgb(120, 23, 31)
HSL	hsl(355, 68%, 28%)
HSV	hsv(355, 81%, 47%)
CMYK	cmyk(0%, 80.8%, 74.2%, 52.9%)
CIE-LAB	lab(25.88, 41.31, 21.57)
CIE-LCH	lch(25.88, 46.60, 27.57°)
OKLab	oklab(37.71% 0.121 0.0495)
OKLCH	oklch(37.71% 0.131 22.3)
XYZ	xyz(8.3004, 4.7061, 1.7674)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78171F #177870

analogous

#78174F #78171F #784017

triadic

#78171F #1F7817 #171F78

tetradic

#78171F #4F7817 #177870 #401778

square

#78171F #4F7817 #177870 #401778

split-complementary

#78171F #177840 #174F78

monochromatic

#1A0507 #450D12 #78171F #AB212C #D8323F

Accessibility & contrast

On white

10.82

#78171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#78171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78171F

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78171F	#FFFFFF	#000000	##FFFFFF
##78171F	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34301E

Deuteranopia (green-blind)

#4D451C

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #78171f;
/* rgb */ color: rgb(120, 23, 31);
/* oklch */ color: oklch(37.7% 0.131 22.3);

Tailwind

colors: {
  custom: {
    50: '#a65e5a',
    500: '#78171f',
    950: '#000000',
  },
}

SCSS

$custom: #78171f;
$custom-light: #a65e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#78171f",
  "rgb": {
    "r": 120,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 355.052,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37708,
    "c": 0.13074,
    "h": 22.3
  },
  "luminance": 0.04705
}

Semantic roles & 50–950 ramp

primary

#78171F

secondary

#3EADA4

accent

#EBDC3D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #78171F

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

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