#7C171A#7C171A

#7C171A is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.135 H 25.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#7C171A
RGB	rgb(124, 23, 26)
HSL	hsl(358, 69%, 29%)
HSV	hsv(358, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 79%, 51.4%)
CIE-LAB	lab(26.66, 42.37, 25.89)
CIE-LCH	lch(26.66, 49.65, 31.43°)
OKLab	oklab(38.42% 0.1226 0.0575)
OKLCH	oklch(38.42% 0.135 25.1)
XYZ	xyz(8.8061, 4.9739, 1.4735)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C171A #177C79

analogous

#7C174D #7C171A #7C4717

triadic

#7C171A #1A7C17 #171A7C

tetradic

#7C171A #4D7C17 #177C79 #47177C

square

#7C171A #4D7C17 #177C79 #47177C

split-complementary

#7C171A #177C47 #174D7C

monochromatic

#1A0505 #480D0F #7C171A #B02125 #D93439

Accessibility & contrast

On white

10.53

#7C171A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7C171A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C171A

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C171A	#FFFFFF	#000000	##FFFFFF
##7C171A	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373119

Deuteranopia (green-blind)

#4F4716

Tritanopia (blue-blind)

#890019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c171a;
/* rgb */ color: rgb(124, 23, 26);
/* oklch */ color: oklch(38.4% 0.135 25.1);

Tailwind

colors: {
  custom: {
    50: '#aa5f56',
    500: '#7c171a',
    950: '#000000',
  },
}

SCSS

$custom: #7c171a;
$custom-light: #aa5f56;
$custom-dark: #000000;

JSON

{
  "hex": "#7c171a",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 26
  },
  "hsl": {
    "h": 358.218,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38416,
    "c": 0.13541,
    "h": 25.1
  },
  "luminance": 0.04972
}

Semantic roles & 50–950 ramp

primary

#7C171A

secondary

#3EB1AD

accent

#ECE63C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C171A

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

Preview Lab → · Contrast checker → · Palette generator →