#7B212B#7B212B

#7B212B is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.5% C 0.123 H 18.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#7B212B
RGB	rgb(123, 33, 43)
HSL	hsl(353, 58%, 31%)
HSV	hsv(353, 73%, 48%)
CMYK	cmyk(0%, 73.2%, 65%, 51.8%)
CIE-LAB	lab(28.05, 39.30, 16.49)
CIE-LCH	lch(28.05, 42.62, 22.76°)
OKLab	oklab(39.5% 0.1169 0.0397)
OKLCH	oklch(39.5% 0.123 18.8)
XYZ	xyz(9.1492, 5.4744, 2.8599)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B212B #217B71

analogous

#7B2158 #7B212B #7B4421

triadic

#7B212B #2B7B21 #212B7B

tetradic

#7B212B #587B21 #217B71 #44217B

square

#7B212B #587B21 #217B71 #44217B

split-complementary

#7B212B #217B44 #21587B

monochromatic

#1A0709 #4B141A #7B212B #AB2E3C #CE4857

Accessibility & contrast

On white

10.03

#7B212B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#7B212B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B212B

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B212B	#FFFFFF	#000000	##FFFFFF
##7B212B	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362B

Deuteranopia (green-blind)

#504929

Tritanopia (blue-blind)

#870725

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b212b;
/* rgb */ color: rgb(123, 33, 43);
/* oklch */ color: oklch(39.5% 0.123 18.8);

Tailwind

colors: {
  custom: {
    50: '#a76364',
    500: '#7b212b',
    950: '#000000',
  },
}

SCSS

$custom: #7b212b;
$custom-light: #a76364;
$custom-dark: #000000;

JSON

{
  "hex": "#7b212b",
  "rgb": {
    "r": 123,
    "g": 33,
    "b": 43
  },
  "hsl": {
    "h": 353.333,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39498,
    "c": 0.12343,
    "h": 18.8
  },
  "luminance": 0.05473
}

Semantic roles & 50–950 ramp

primary

#7B212B

secondary

#4AAEA3

accent

#E1D047

background

#FAF6F5

surface

#F5EBEA

border

#CFC6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #7B212B

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

Preview Lab → · Contrast checker → · Palette generator →