#B7442A#B7442A

#B7442A is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.155 H 34.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B7442A
RGB	rgb(183, 68, 42)
HSL	hsl(11, 63%, 44%)
HSV	hsv(11, 77%, 72%)
CMYK	cmyk(0%, 62.8%, 77%, 28.2%)
CIE-LAB	lab(44.76, 45.17, 39.37)
CIE-LCH	lch(44.76, 59.92, 41.08°)
OKLab	oklab(54.1% 0.1278 0.0869)
OKLCH	oklch(54.1% 0.155 34.2)
XYZ	xyz(22.0159, 14.3718, 3.8048)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7442A #2A9DB7

analogous

#B72A57 #B7442A #B78B2A

triadic

#B7442A #2AB744 #442AB7

tetradic

#B7442A #57B72A #2A9DB7 #8B2AB7

square

#B7442A #57B72A #2A9DB7 #8B2AB7

split-complementary

#B7442A #2AB78B #2A57B7

monochromatic

#531F13 #85321F #B7442A #D56349 #E18E7B

Accessibility & contrast

On white

5.42

#B7442A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B7442A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7442A

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7442A	#FFFFFF	#000000	##FFFFFF
##B7442A	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A26

Deuteranopia (green-blind)

#817326

Tritanopia (blue-blind)

#C9273F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b7442a;
/* rgb */ color: rgb(183, 68, 42);
/* oklch */ color: oklch(54.1% 0.155 34.2);

Tailwind

colors: {
  custom: {
    50: '#d57d65',
    500: '#b7442a',
    950: '#000000',
  },
}

SCSS

$custom: #b7442a;
$custom-light: #d57d65;
$custom-dark: #000000;

JSON

{
  "hex": "#b7442a",
  "rgb": {
    "r": 183,
    "g": 68,
    "b": 42
  },
  "hsl": {
    "h": 11.064,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54097,
    "c": 0.15454,
    "h": 34.2
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary

#B7442A

secondary

#74B9C9

accent

#C8E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7442A

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

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