#7C171F#7C171F

#7C171F is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.135 H 22.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#7C171F
RGB	rgb(124, 23, 31)
HSL	hsl(355, 69%, 29%)
HSV	hsv(355, 81%, 49%)
CMYK	cmyk(0%, 81.5%, 75%, 51.4%)
CIE-LAB	lab(26.73, 42.59, 22.78)
CIE-LCH	lch(26.73, 48.30, 28.14°)
OKLab	oklab(38.49% 0.1245 0.0519)
OKLCH	oklch(38.49% 0.135 22.6)
XYZ	xyz(8.8669, 4.9982, 1.7939)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C171F #177C74

analogous

#7C1752 #7C171F #7C4217

triadic

#7C171F #1F7C17 #171F7C

tetradic

#7C171F #527C17 #177C74 #42177C

square

#7C171F #527C17 #177C74 #42177C

split-complementary

#7C171F #177C42 #17527C

monochromatic

#1A0506 #480D12 #7C171F #B0212C #D93441

Accessibility & contrast

On white

10.50

#7C171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7C171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C171F

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C171F	#FFFFFF	#000000	##FFFFFF
##7C171F	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311E

Deuteranopia (green-blind)

#4F471B

Tritanopia (blue-blind)

#89001B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c171f;
/* rgb */ color: rgb(124, 23, 31);
/* oklch */ color: oklch(38.5% 0.135 22.6);

Tailwind

colors: {
  custom: {
    50: '#a95f5a',
    500: '#7c171f',
    950: '#000000',
  },
}

SCSS

$custom: #7c171f;
$custom-light: #a95f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7c171f",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 355.248,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3849,
    "c": 0.13489,
    "h": 22.6
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#7C171F

secondary

#3EB1A8

accent

#ECDE3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7C171F

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

Preview Lab → · Contrast checker → · Palette generator →