#7C171D#7C171D

#7C171D is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.135 H 23.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#7C171D
RGB	rgb(124, 23, 29)
HSL	hsl(356, 69%, 29%)
HSV	hsv(356, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 76.6%, 51.4%)
CIE-LAB	lab(26.70, 42.50, 24.04)
CIE-LCH	lch(26.70, 48.82, 29.49°)
OKLab	oklab(38.46% 0.1237 0.0542)
OKLCH	oklch(38.46% 0.135 23.7)
XYZ	xyz(8.8414, 4.9880, 1.6594)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C171D #177C76

analogous

#7C1750 #7C171D #7C4417

triadic

#7C171D #1D7C17 #171D7C

tetradic

#7C171D #507C17 #177C76 #44177C

square

#7C171D #507C17 #177C76 #44177C

split-complementary

#7C171D #177C44 #17507C

monochromatic

#1A0506 #480D11 #7C171D #B02129 #D9343E

Accessibility & contrast

On white

10.51

#7C171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C171D

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C171D	#FFFFFF	#000000	##FFFFFF
##7C171D	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311C

Deuteranopia (green-blind)

#4F4719

Tritanopia (blue-blind)

#89001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c171d;
/* rgb */ color: rgb(124, 23, 29);
/* oklch */ color: oklch(38.5% 0.135 23.7);

Tailwind

colors: {
  custom: {
    50: '#aa5f59',
    500: '#7c171d',
    950: '#000000',
  },
}

SCSS

$custom: #7c171d;
$custom-light: #aa5f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7c171d",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 356.436,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38459,
    "c": 0.13508,
    "h": 23.7
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#7C171D

secondary

#3EB1AA

accent

#ECE13C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C171D

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

Preview Lab → · Contrast checker → · Palette generator →