#7C1D11#7C1D11

#7C1D11 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.132 H 30.8°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7C1D11
RGB	rgb(124, 29, 17)
HSL	hsl(7, 76%, 28%)
HSV	hsv(7, 86%, 49%)
CMYK	cmyk(0%, 76.6%, 86.3%, 51.4%)
CIE-LAB	lab(27.31, 39.96, 31.85)
CIE-LCH	lch(27.31, 51.10, 38.56°)
OKLab	oklab(38.87% 0.1131 0.0674)
OKLCH	oklch(38.87% 0.132 30.8)
XYZ	xyz(8.8538, 5.2057, 1.0688)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1D11 #11707C

analogous

#7C113A #7C1D11 #7C5211

triadic

#7C1D11 #117C1D #1D117C

tetradic

#7C1D11 #3A7C11 #11707C #52117C

square

#7C1D11 #3A7C11 #11707C #52117C

split-complementary

#7C1D11 #117C52 #113A7C

monochromatic

#1B0604 #46100A #7C1D11 #B22A18 #E13B26

Accessibility & contrast

On white

10.29

#7C1D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7C1D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1D11

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1D11	#FFFFFF	#000000	##FFFFFF
##7C1D11	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330E

Deuteranopia (green-blind)

#52480C

Tritanopia (blue-blind)

#89001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7c1d11;
/* rgb */ color: rgb(124, 29, 17);
/* oklch */ color: oklch(38.9% 0.132 30.8);

Tailwind

colors: {
  custom: {
    50: '#aa6150',
    500: '#7c1d11',
    950: '#000000',
  },
}

SCSS

$custom: #7c1d11;
$custom-light: #aa6150;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1d11",
  "rgb": {
    "r": 124,
    "g": 29,
    "b": 17
  },
  "hsl": {
    "h": 6.729,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38872,
    "c": 0.13164,
    "h": 30.8
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#7C1D11

secondary

#37A4B2

accent

#DDF235

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #7C1D11

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

Preview Lab → · Contrast checker → · Palette generator →