#7C151D#7C151D

#7C151D is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.137 H 23.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#7C151D
RGB	rgb(124, 21, 29)
HSL	hsl(355, 71%, 28%)
HSV	hsv(355, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 76.6%, 51.4%)
CIE-LAB	lab(26.48, 43.12, 23.78)
CIE-LCH	lch(26.48, 49.24, 28.88°)
OKLab	oklab(38.3% 0.1257 0.0537)
OKLCH	oklch(38.3% 0.137 23.1)
XYZ	xyz(8.8032, 4.9115, 1.6467)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C151D #157C74

analogous

#7C1550 #7C151D #7C4015

triadic

#7C151D #1D7C15 #151D7C

tetradic

#7C151D #507C15 #157C74 #40157C

square

#7C151D #507C15 #157C74 #40157C

split-complementary

#7C151D #157C40 #15507C

monochromatic

#1A0406 #480C11 #7C151D #B01E29 #DC303D

Accessibility & contrast

On white

10.60

#7C151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7C151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C151D

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C151D	#FFFFFF	#000000	##FFFFFF
##7C151D	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35311C

Deuteranopia (green-blind)

#4F4619

Tritanopia (blue-blind)

#890019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c151d;
/* rgb */ color: rgb(124, 21, 29);
/* oklch */ color: oklch(38.3% 0.137 23.1);

Tailwind

colors: {
  custom: {
    50: '#aa5e59',
    500: '#7c151d',
    950: '#000000',
  },
}

SCSS

$custom: #7c151d;
$custom-light: #aa5e59;
$custom-dark: #000000;

JSON

{
  "hex": "#7c151d",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 355.34,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38296,
    "c": 0.13666,
    "h": 23.1
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#7C151D

secondary

#3CB1A8

accent

#EEE03A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C151D

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

Preview Lab → · Contrast checker → · Palette generator →