#B7442B#B7442B

#B7442B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.154 H 33.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B7442B
RGB	rgb(183, 68, 43)
HSL	hsl(11, 62%, 44%)
HSV	hsv(11, 77%, 72%)
CMYK	cmyk(0%, 62.8%, 76.5%, 28.2%)
CIE-LAB	lab(44.77, 45.21, 38.85)
CIE-LCH	lch(44.77, 59.61, 40.68°)
OKLab	oklab(54.11% 0.1281 0.086)
OKLCH	oklch(54.11% 0.154 33.9)
XYZ	xyz(22.0340, 14.3791, 3.9002)
Luminance	0.1438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7442B #2B9EB7

analogous

#B72B58 #B7442B #B78A2B

triadic

#B7442B #2BB744 #442BB7

tetradic

#B7442B #58B72B #2B9EB7 #8A2BB7

square

#B7442B #58B72B #2B9EB7 #8A2BB7

split-complementary

#B7442B #2BB78A #2B58B7

monochromatic

#541F14 #85321F #B7442B #D5634B #E08E7C

Accessibility & contrast

On white

5.42

#B7442B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B7442B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7442B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7442B	#FFFFFF	#000000	##FFFFFF
##B7442B	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A28

Deuteranopia (green-blind)

#817327

Tritanopia (blue-blind)

#C9273F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b7442b;
/* rgb */ color: rgb(183, 68, 43);
/* oklch */ color: oklch(54.1% 0.154 33.9);

Tailwind

colors: {
  custom: {
    50: '#d47d66',
    500: '#b7442b',
    950: '#000000',
  },
}

SCSS

$custom: #b7442b;
$custom-light: #d47d66;
$custom-dark: #000000;

JSON

{
  "hex": "#b7442b",
  "rgb": {
    "r": 183,
    "g": 68,
    "b": 43
  },
  "hsl": {
    "h": 10.714,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54108,
    "c": 0.15431,
    "h": 33.9
  },
  "luminance": 0.14376
}

Semantic roles & 50–950 ramp

primary

#B7442B

secondary

#75BAC9

accent

#C8E543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7442B

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

Preview Lab → · Contrast checker → · Palette generator →