#7C171C#7C171C

#7C171C is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.135 H 24.2°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#7C171C
RGB	rgb(124, 23, 28)
HSL	hsl(357, 69%, 29%)
HSV	hsv(357, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 77.4%, 51.4%)
CIE-LAB	lab(26.69, 42.45, 24.66)
CIE-LCH	lch(26.69, 49.09, 30.15°)
OKLab	oklab(38.44% 0.1233 0.0553)
OKLCH	oklch(38.44% 0.135 24.2)
XYZ	xyz(8.8292, 4.9831, 1.5953)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C171C #177C77

analogous

#7C174F #7C171C #7C4517

triadic

#7C171C #1C7C17 #171C7C

tetradic

#7C171C #4F7C17 #177C77 #45177C

square

#7C171C #4F7C17 #177C77 #45177C

split-complementary

#7C171C #177C45 #174F7C

monochromatic

#1A0506 #480D10 #7C171C #B02128 #D9343C

Accessibility & contrast

On white

10.52

#7C171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C171C

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C171C	#FFFFFF	#000000	##FFFFFF
##7C171C	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311B

Deuteranopia (green-blind)

#4F4718

Tritanopia (blue-blind)

#89001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c171c;
/* rgb */ color: rgb(124, 23, 28);
/* oklch */ color: oklch(38.4% 0.135 24.2);

Tailwind

colors: {
  custom: {
    50: '#aa5f58',
    500: '#7c171c',
    950: '#000000',
  },
}

SCSS

$custom: #7c171c;
$custom-light: #aa5f58;
$custom-dark: #000000;

JSON

{
  "hex": "#7c171c",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 357.03,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38444,
    "c": 0.13518,
    "h": 24.2
  },
  "luminance": 0.04982
}

Semantic roles & 50–950 ramp

primary

#7C171C

secondary

#3EB1AB

accent

#ECE33C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C171C

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

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