#7B1C2B#7B1C2B

#7B1C2B is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.129 H 17.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#7B1C2B
RGB	rgb(123, 28, 43)
HSL	hsl(351, 63%, 30%)
HSV	hsv(351, 77%, 48%)
CMYK	cmyk(0%, 77.2%, 65%, 51.8%)
CIE-LAB	lab(27.34, 41.24, 15.58)
CIE-LCH	lch(27.34, 44.08, 20.70°)
OKLab	oklab(38.98% 0.1231 0.0377)
OKLCH	oklch(38.98% 0.129 17)
XYZ	xyz(9.0206, 5.2172, 2.8171)
Luminance	0.0522 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1C2B #1C7B6C

analogous

#7B1C5B #7B1C2B #7B3C1C

triadic

#7B1C2B #2B7B1C #1C2B7B

tetradic

#7B1C2B #5B7B1C #1C7B6C #3C1C7B

square

#7B1C2B #5B7B1C #1C7B6C #3C1C7B

split-complementary

#7B1C2B #1C7B3C #1C5B7B

monochromatic

#190609 #49111A #7B1C2B #AD273C #D33E56

Accessibility & contrast

On white

10.28

#7B1C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1C2B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1C2B	#FFFFFF	#000000	##FFFFFF
##7B1C2B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342B

Deuteranopia (green-blind)

#4F4828

Tritanopia (blue-blind)

#870022

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7b1c2b;
/* rgb */ color: rgb(123, 28, 43);
/* oklch */ color: oklch(39.0% 0.129 17.0);

Tailwind

colors: {
  custom: {
    50: '#a76164',
    500: '#7b1c2b',
    950: '#000000',
  },
}

SCSS

$custom: #7b1c2b;
$custom-light: #a76164;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1c2b",
  "rgb": {
    "r": 123,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 350.526,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38977,
    "c": 0.12871,
    "h": 17
  },
  "luminance": 0.05216
}

Semantic roles & 50–950 ramp

primary

#7B1C2B

secondary

#44AF9E

accent

#E6CC42

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #7B1C2B

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

Preview Lab → · Contrast checker → · Palette generator →