#7C1B1A#7C1B1A

#7C1B1A is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.132 H 26.4°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#7C1B1A
RGB	rgb(124, 27, 26)
HSL	hsl(1, 65%, 29%)
HSV	hsv(1, 79%, 49%)
CMYK	cmyk(0%, 78.2%, 79%, 51.4%)
CIE-LAB	lab(27.14, 41.01, 26.42)
CIE-LCH	lch(27.14, 48.79, 32.79°)
OKLab	oklab(38.78% 0.1183 0.0586)
OKLCH	oklch(38.78% 0.132 26.4)
XYZ	xyz(8.8916, 5.1449, 1.5020)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1B1A #1A7B7C

analogous

#7C1A4A #7C1B1A #7C4C1A

triadic

#7C1B1A #1A7C1B #1B1A7C

tetradic

#7C1B1A #4A7C1A #1A7B7C #4C1A7C

square

#7C1B1A #4A7C1A #1A7B7C #4C1A7C

split-complementary

#7C1B1A #1A7C4C #1A4A7C

monochromatic

#190605 #49100F #7C1B1A #AF2625 #D63C3B

Accessibility & contrast

On white

10.35

#7C1B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7C1B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1B1A

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1B1A	#FFFFFF	#000000	##FFFFFF
##7C1B1A	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383319

Deuteranopia (green-blind)

#504816

Tritanopia (blue-blind)

#89001C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7c1b1a;
/* rgb */ color: rgb(124, 27, 26);
/* oklch */ color: oklch(38.8% 0.132 26.4);

Tailwind

colors: {
  custom: {
    50: '#aa6057',
    500: '#7c1b1a',
    950: '#000000',
  },
}

SCSS

$custom: #7c1b1a;
$custom-light: #aa6057;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1b1a",
  "rgb": {
    "r": 124,
    "g": 27,
    "b": 26
  },
  "hsl": {
    "h": 0.612,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38775,
    "c": 0.13205,
    "h": 26.4
  },
  "luminance": 0.05144
}

Semantic roles & 50–950 ramp

primary

#7C1B1A

secondary

#42AFB0

accent

#E7E840

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C1B1A

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

Preview Lab → · Contrast checker → · Palette generator →