#7A221B#7A221B

#7A221B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.2% C 0.123 H 28.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#7A221B
RGB	rgb(122, 34, 27)
HSL	hsl(4, 64%, 29%)
HSV	hsv(4, 78%, 48%)
CMYK	cmyk(0%, 72.1%, 77.9%, 52.2%)
CIE-LAB	lab(27.74, 37.62, 26.34)
CIE-LCH	lch(27.74, 45.93, 35.00°)
OKLab	oklab(39.15% 0.1081 0.0589)
OKLCH	oklch(39.15% 0.123 28.6)
XYZ	xyz(8.7969, 5.3621, 1.6085)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A221B #1B737A

analogous

#7A1B44 #7A221B #7A521B

triadic

#7A221B #1B7A22 #221B7A

tetradic

#7A221B #447A1B #1B737A #521B7A

square

#7A221B #447A1B #1B737A #521B7A

split-complementary

#7A221B #1B7A52 #1B447A

monochromatic

#190706 #481410 #7A221B #AC3026 #D4473C

Accessibility & contrast

On white

10.13

#7A221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#7A221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A221B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A221B	#FFFFFF	#000000	##FFFFFF
##7A221B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3519

Deuteranopia (green-blind)

#514918

Tritanopia (blue-blind)

#870421

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7a221b;
/* rgb */ color: rgb(122, 34, 27);
/* oklch */ color: oklch(39.2% 0.123 28.6);

Tailwind

colors: {
  custom: {
    50: '#a86358',
    500: '#7a221b',
    950: '#000000',
  },
}

SCSS

$custom: #7a221b;
$custom-light: #a86358;
$custom-dark: #000000;

JSON

{
  "hex": "#7a221b",
  "rgb": {
    "r": 122,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 4.421,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39152,
    "c": 0.12312,
    "h": 28.6
  },
  "luminance": 0.05361
}

Semantic roles & 50–950 ramp

primary

#7A221B

secondary

#43A6AE

accent

#DBE741

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7A221B

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

Preview Lab → · Contrast checker → · Palette generator →