#7B221B#7B221B

#7B221B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.3% C 0.124 H 28.6°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#7B221B
RGB	rgb(123, 34, 27)
HSL	hsl(4, 64%, 29%)
HSV	hsv(4, 78%, 48%)
CMYK	cmyk(0%, 72.4%, 78%, 51.8%)
CIE-LAB	lab(27.94, 37.98, 26.62)
CIE-LCH	lch(27.94, 46.38, 35.02°)
OKLab	oklab(39.34% 0.1091 0.0594)
OKLCH	oklch(39.34% 0.124 28.6)
XYZ	xyz(8.9392, 5.4355, 1.6152)
Luminance	0.0543 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B221B #1B747B

analogous

#7B1B44 #7B221B #7B521B

triadic

#7B221B #1B7B22 #221B7B

tetradic

#7B221B #447B1B #1B747B #521B7B

square

#7B221B #447B1B #1B747B #521B7B

split-complementary

#7B221B #1B7B52 #1B447B

monochromatic

#190706 #491410 #7B221B #AD3026 #D4473C

Accessibility & contrast

On white

10.06

#7B221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#7B221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B221B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B221B	#FFFFFF	#000000	##FFFFFF
##7B221B	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3619

Deuteranopia (green-blind)

#524918

Tritanopia (blue-blind)

#880321

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b221b;
/* rgb */ color: rgb(123, 34, 27);
/* oklch */ color: oklch(39.3% 0.124 28.6);

Tailwind

colors: {
  custom: {
    50: '#a86358',
    500: '#7b221b',
    950: '#000000',
  },
}

SCSS

$custom: #7b221b;
$custom-light: #a86358;
$custom-dark: #000000;

JSON

{
  "hex": "#7b221b",
  "rgb": {
    "r": 123,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 4.375,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39338,
    "c": 0.12425,
    "h": 28.6
  },
  "luminance": 0.05434
}

Semantic roles & 50–950 ramp

primary

#7B221B

secondary

#43A7AF

accent

#DBE741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7B221B

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

Preview Lab → · Contrast checker → · Palette generator →