#B7422B#B7422B

#B7422B is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.156 H 33.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B7422B
RGB	rgb(183, 66, 43)
HSL	hsl(10, 62%, 44%)
HSV	hsv(10, 77%, 72%)
CMYK	cmyk(0%, 63.9%, 76.5%, 28.2%)
CIE-LAB	lab(44.43, 46.10, 38.49)
CIE-LCH	lch(44.43, 60.06, 39.86°)
OKLab	oklab(53.85% 0.1309 0.0852)
OKLCH	oklch(53.85% 0.156 33.1)
XYZ	xyz(21.9151, 14.1413, 3.8606)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7422B #2BA0B7

analogous

#B72B5A #B7422B #B7882B

triadic

#B7422B #2BB742 #422BB7

tetradic

#B7422B #5AB72B #2BA0B7 #882BB7

square

#B7422B #5AB72B #2BA0B7 #882BB7

split-complementary

#B7422B #2BB788 #2B5AB7

monochromatic

#541E14 #85301F #B7422B #D5614B #E08D7C

Accessibility & contrast

On white

5.49

#B7422B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B7422B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7422B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7422B	#FFFFFF	#000000	##FFFFFF
##B7422B	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)

#635928

Deuteranopia (green-blind)

#807327

Tritanopia (blue-blind)

#C9233D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b7422b;
/* rgb */ color: rgb(183, 66, 43);
/* oklch */ color: oklch(53.9% 0.156 33.1);

Tailwind

colors: {
  custom: {
    50: '#d57c66',
    500: '#b7422b',
    950: '#000000',
  },
}

SCSS

$custom: #b7422b;
$custom-light: #d57c66;
$custom-dark: #000000;

JSON

{
  "hex": "#b7422b",
  "rgb": {
    "r": 183,
    "g": 66,
    "b": 43
  },
  "hsl": {
    "h": 9.857,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.15621,
    "h": 33.1
  },
  "luminance": 0.14138
}

Semantic roles & 50–950 ramp

primary

#B7422B

secondary

#75BBC9

accent

#CAE543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7422B

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

Preview Lab → · Contrast checker → · Palette generator →