#B7422A#B7422A

#B7422A is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.156 H 33.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B7422A
RGB	rgb(183, 66, 42)
HSL	hsl(10, 63%, 44%)
HSV	hsv(10, 77%, 72%)
CMYK	cmyk(0%, 63.9%, 77%, 28.2%)
CIE-LAB	lab(44.42, 46.06, 39.02)
CIE-LCH	lch(44.42, 60.37, 40.27°)
OKLab	oklab(53.84% 0.1306 0.0861)
OKLCH	oklch(53.84% 0.156 33.4)
XYZ	xyz(21.8970, 14.1340, 3.7652)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7422A #2A9FB7

analogous

#B72A59 #B7422A #B7892A

triadic

#B7422A #2AB742 #422AB7

tetradic

#B7422A #59B72A #2A9FB7 #892AB7

square

#B7422A #59B72A #2A9FB7 #892AB7

split-complementary

#B7422A #2AB789 #2A59B7

monochromatic

#531E13 #85301F #B7422A #D56149 #E18C7B

Accessibility & contrast

On white

5.49

#B7422A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B7422A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7422A

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7422A	#FFFFFF	#000000	##FFFFFF
##B7422A	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635927

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#C9233D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b7422a;
/* rgb */ color: rgb(183, 66, 42);
/* oklch */ color: oklch(53.8% 0.156 33.4);

Tailwind

colors: {
  custom: {
    50: '#d57c65',
    500: '#b7422a',
    950: '#000000',
  },
}

SCSS

$custom: #b7422a;
$custom-light: #d57c65;
$custom-dark: #000000;

JSON

{
  "hex": "#b7422a",
  "rgb": {
    "r": 183,
    "g": 66,
    "b": 42
  },
  "hsl": {
    "h": 10.213,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53843,
    "c": 0.15642,
    "h": 33.4
  },
  "luminance": 0.14131
}

Semantic roles & 50–950 ramp

primary

#B7422A

secondary

#74BAC9

accent

#CAE642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7422A

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

Preview Lab → · Contrast checker → · Palette generator →