#7B1D2B#7B1D2B

#7B1D2B is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.1% C 0.128 H 17.3°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#7B1D2B
RGB	rgb(123, 29, 43)
HSL	hsl(351, 62%, 30%)
HSV	hsv(351, 76%, 48%)
CMYK	cmyk(0%, 76.4%, 65%, 51.8%)
CIE-LAB	lab(27.48, 40.87, 15.75)
CIE-LCH	lch(27.48, 43.80, 21.08°)
OKLab	oklab(39.08% 0.1219 0.0381)
OKLCH	oklch(39.08% 0.128 17.3)
XYZ	xyz(9.0447, 5.2654, 2.8251)
Luminance	0.0526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1D2B #1D7B6D

analogous

#7B1D5A #7B1D2B #7B3E1D

triadic

#7B1D2B #2B7B1D #1D2B7B

tetradic

#7B1D2B #5A7B1D #1D7B6D #3E1D7B

square

#7B1D2B #5A7B1D #1D7B6D #3E1D7B

split-complementary

#7B1D2B #1D7B3E #1D5A7B

monochromatic

#190609 #49111A #7B1D2B #AD293C #D24056

Accessibility & contrast

On white

10.23

#7B1D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7B1D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1D2B

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1D2B	#FFFFFF	#000000	##FFFFFF
##7B1D2B	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37342B

Deuteranopia (green-blind)

#4F4828

Tritanopia (blue-blind)

#870023

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7b1d2b;
/* rgb */ color: rgb(123, 29, 43);
/* oklch */ color: oklch(39.1% 0.128 17.3);

Tailwind

colors: {
  custom: {
    50: '#a76164',
    500: '#7b1d2b',
    950: '#000000',
  },
}

SCSS

$custom: #7b1d2b;
$custom-light: #a76164;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1d2b",
  "rgb": {
    "r": 123,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 351.064,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39076,
    "c": 0.12769,
    "h": 17.3
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#7B1D2B

secondary

#45AF9F

accent

#E5CD43

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #7B1D2B

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

Preview Lab → · Contrast checker → · Palette generator →