#7B1D1D#7B1D1D

#7B1D1D is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.8% C 0.129 H 25.5°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#7B1D1D
RGB	rgb(123, 29, 29)
HSL	hsl(0, 62%, 30%)
HSV	hsv(0, 76%, 48%)
CMYK	cmyk(0%, 76.4%, 76.4%, 51.8%)
CIE-LAB	lab(27.24, 40.07, 24.60)
CIE-LCH	lch(27.24, 47.02, 31.54°)
OKLab	oklab(38.82% 0.1162 0.0555)
OKLCH	oklch(38.82% 0.129 25.5)
XYZ	xyz(8.8305, 5.1797, 1.6970)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1D1D #1D7B7B

analogous

#7B1D4C #7B1D1D #7B4C1D

triadic

#7B1D1D #1D7B1D #1D1D7B

tetradic

#7B1D1D #4C7B1D #1D7B7B #4C1D7B

square

#7B1D1D #4C7B1D #1D7B7B #4C1D7B

split-complementary

#7B1D1D #1D7B4C #1D4C7B

monochromatic

#190606 #491111 #7B1D1D #AD2929 #D24040

Accessibility & contrast

On white

10.32

#7B1D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1D1D

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1D1D	#FFFFFF	#000000	##FFFFFF
##7B1D1D	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331C

Deuteranopia (green-blind)

#50481A

Tritanopia (blue-blind)

#88001E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1d1d;
/* rgb */ color: rgb(123, 29, 29);
/* oklch */ color: oklch(38.8% 0.129 25.5);

Tailwind

colors: {
  custom: {
    50: '#a86159',
    500: '#7b1d1d',
    950: '#000000',
  },
}

SCSS

$custom: #7b1d1d;
$custom-light: #a86159;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1d1d",
  "rgb": {
    "r": 123,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38823,
    "c": 0.12876,
    "h": 25.5
  },
  "luminance": 0.05178
}

Semantic roles & 50–950 ramp

primary

#7B1D1D

secondary

#45AFAF

accent

#E5E543

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #7B1D1D

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

Preview Lab → · Contrast checker → · Palette generator →