#7B1C2A#7B1C2A

#7B1C2A is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.129 H 17.6°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7B1C2A
RGB	rgb(123, 28, 42)
HSL	hsl(351, 63%, 30%)
HSV	hsv(351, 77%, 48%)
CMYK	cmyk(0%, 77.2%, 65.9%, 51.8%)
CIE-LAB	lab(27.32, 41.17, 16.22)
CIE-LCH	lch(27.32, 44.25, 21.50°)
OKLab	oklab(38.96% 0.1227 0.039)
OKLCH	oklch(38.96% 0.129 17.6)
XYZ	xyz(9.0025, 5.2100, 2.7216)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1C2A #1C7B6D

analogous

#7B1C5A #7B1C2A #7B3E1C

triadic

#7B1C2A #2A7B1C #1C2A7B

tetradic

#7B1C2A #5A7B1C #1C7B6D #3E1C7B

square

#7B1C2A #5A7B1C #1C7B6D #3E1C7B

split-complementary

#7B1C2A #1C7B3E #1C5A7B

monochromatic

#190609 #491119 #7B1C2A #AD273B #D33E54

Accessibility & contrast

On white

10.29

#7B1C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1C2A

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1C2A	#FFFFFF	#000000	##FFFFFF
##7B1C2A	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)

#37342A

Deuteranopia (green-blind)

#4F4827

Tritanopia (blue-blind)

#870022

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7b1c2a;
/* rgb */ color: rgb(123, 28, 42);
/* oklch */ color: oklch(39.0% 0.129 17.6);

Tailwind

colors: {
  custom: {
    50: '#a76163',
    500: '#7b1c2a',
    950: '#000000',
  },
}

SCSS

$custom: #7b1c2a;
$custom-light: #a76163;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1c2a",
  "rgb": {
    "r": 123,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 351.158,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38956,
    "c": 0.12871,
    "h": 17.6
  },
  "luminance": 0.05209
}

Semantic roles & 50–950 ramp

primary

#7B1C2A

secondary

#44AF9F

accent

#E6CE42

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #7B1C2A

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

Preview Lab → · Contrast checker → · Palette generator →