#7F131B#7F131B

#7F131B is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.141 H 23.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#7F131B
RGB	rgb(127, 19, 27)
HSL	hsl(356, 74%, 29%)
HSV	hsv(356, 85%, 50%)
CMYK	cmyk(0%, 85%, 78.7%, 50.2%)
CIE-LAB	lab(26.90, 44.52, 25.71)
CIE-LCH	lch(26.90, 51.41, 30.00°)
OKLab	oklab(38.71% 0.1293 0.0571)
OKLCH	oklch(38.71% 0.141 23.8)
XYZ	xyz(9.1842, 5.0584, 1.5295)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F131B #137F77

analogous

#7F1351 #7F131B #7F4113

triadic

#7F131B #1B7F13 #131B7F

tetradic

#7F131B #517F13 #137F77 #41137F

square

#7F131B #517F13 #137F77 #41137F

split-complementary

#7F131B #137F41 #13517F

monochromatic

#1B0406 #4A0B10 #7F131B #B41B26 #E02D3A

Accessibility & contrast

On white

10.44

#7F131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7F131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F131B

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F131B	#FFFFFF	#000000	##FFFFFF
##7F131B	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311A

Deuteranopia (green-blind)

#504817

Tritanopia (blue-blind)

#8C0017

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f131b;
/* rgb */ color: rgb(127, 19, 27);
/* oklch */ color: oklch(38.7% 0.141 23.8);

Tailwind

colors: {
  custom: {
    50: '#ac5e57',
    500: '#7f131b',
    950: '#000000',
  },
}

SCSS

$custom: #7f131b;
$custom-light: #ac5e57;
$custom-dark: #000000;

JSON

{
  "hex": "#7f131b",
  "rgb": {
    "r": 127,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 355.556,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38712,
    "c": 0.14133,
    "h": 23.8
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#7F131B

secondary

#39B4AB

accent

#F1E337

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #7F131B

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

Preview Lab → · Contrast checker → · Palette generator →