#7F131F#7F131F

#7F131F is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.141 H 21.9°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#7F131F
RGB	rgb(127, 19, 31)
HSL	hsl(353, 74%, 29%)
HSV	hsv(353, 85%, 50%)
CMYK	cmyk(0%, 85%, 75.6%, 50.2%)
CIE-LAB	lab(26.96, 44.70, 23.21)
CIE-LCH	lch(26.96, 50.36, 27.44°)
OKLab	oklab(38.77% 0.1308 0.0527)
OKLCH	oklch(38.77% 0.141 21.9)
XYZ	xyz(9.2337, 5.0782, 1.7901)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F131F #137F73

analogous

#7F1355 #7F131F #7F3D13

triadic

#7F131F #1F7F13 #131F7F

tetradic

#7F131F #557F13 #137F73 #3D137F

square

#7F131F #557F13 #137F73 #3D137F

split-complementary

#7F131F #137F3D #13557F

monochromatic

#1B0406 #4A0B12 #7F131F #B41B2C #E02D41

Accessibility & contrast

On white

10.42

#7F131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7F131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F131F

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F131F	#FFFFFF	#000000	##FFFFFF
##7F131F	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311E

Deuteranopia (green-blind)

#50481B

Tritanopia (blue-blind)

#8C0019

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f131f;
/* rgb */ color: rgb(127, 19, 31);
/* oklch */ color: oklch(38.8% 0.141 21.9);

Tailwind

colors: {
  custom: {
    50: '#ac5e5a',
    500: '#7f131f',
    950: '#000000',
  },
}

SCSS

$custom: #7f131f;
$custom-light: #ac5e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7f131f",
  "rgb": {
    "r": 127,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 353.333,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.141,
    "h": 21.9
  },
  "luminance": 0.05077
}

Semantic roles & 50–950 ramp

primary

#7F131F

secondary

#39B4A7

accent

#F1DC37

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #7F131F

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

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