#B7452A#B7452A

#B7452A is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.154 H 34.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B7452A
RGB	rgb(183, 69, 42)
HSL	hsl(11, 63%, 44%)
HSV	hsv(11, 77%, 72%)
CMYK	cmyk(0%, 62.3%, 77%, 28.2%)
CIE-LAB	lab(44.93, 44.71, 39.55)
CIE-LCH	lch(44.93, 59.70, 41.50°)
OKLab	oklab(54.23% 0.1264 0.0873)
OKLCH	oklch(54.23% 0.154 34.6)
XYZ	xyz(22.0769, 14.4938, 3.8251)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7452A #2A9CB7

analogous

#B72A56 #B7452A #B78C2A

triadic

#B7452A #2AB745 #452AB7

tetradic

#B7452A #56B72A #2A9CB7 #8C2AB7

square

#B7452A #56B72A #2A9CB7 #8C2AB7

split-complementary

#B7452A #2AB78C #2A56B7

monochromatic

#531F13 #85321F #B7452A #D56449 #E18E7B

Accessibility & contrast

On white

5.39

#B7452A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B7452A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7452A

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7452A	#FFFFFF	#000000	##FFFFFF
##B7452A	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A26

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#C9283F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b7452a;
/* rgb */ color: rgb(183, 69, 42);
/* oklch */ color: oklch(54.2% 0.154 34.6);

Tailwind

colors: {
  custom: {
    50: '#d47d65',
    500: '#b7452a',
    950: '#000000',
  },
}

SCSS

$custom: #b7452a;
$custom-light: #d47d65;
$custom-dark: #000000;

JSON

{
  "hex": "#b7452a",
  "rgb": {
    "r": 183,
    "g": 69,
    "b": 42
  },
  "hsl": {
    "h": 11.489,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54226,
    "c": 0.15359,
    "h": 34.6
  },
  "luminance": 0.14491
}

Semantic roles & 50–950 ramp

primary

#B7452A

secondary

#74B9C9

accent

#C6E642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7452A

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

Preview Lab → · Contrast checker → · Palette generator →