#B5442F#B5442F

#B5442F is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.151 H 32.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B5442F
RGB	rgb(181, 68, 47)
HSL	hsl(9, 59%, 45%)
HSV	hsv(9, 74%, 71%)
CMYK	cmyk(0%, 62.4%, 74%, 29%)
CIE-LAB	lab(44.47, 44.66, 36.24)
CIE-LCH	lch(44.47, 57.51, 39.06°)
OKLab	oklab(53.83% 0.1274 0.0814)
OKLCH	oklch(53.83% 0.151 32.6)
XYZ	xyz(21.6386, 14.1663, 4.2837)
Luminance	0.1416 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5442F #2FA0B5

analogous

#B52F5D #B5442F #B5872F

triadic

#B5442F #2FB544 #442FB5

tetradic

#B5442F #5DB52F #2FA0B5 #872FB5

square

#B5442F #5DB52F #2FA0B5 #872FB5

split-complementary

#B5442F #2FB587 #2F5DB5

monochromatic

#541F16 #843222 #B5442F #D16450 #DE8F80

Accessibility & contrast

On white

5.48

#B5442F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B5442F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5442F

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5442F	#FFFFFF	#000000	##FFFFFF
##B5442F	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2C

Deuteranopia (green-blind)

#7F722B

Tritanopia (blue-blind)

#C72940

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b5442f;
/* rgb */ color: rgb(181, 68, 47);
/* oklch */ color: oklch(53.8% 0.151 32.6);

Tailwind

colors: {
  custom: {
    50: '#d37d68',
    500: '#b5442f',
    950: '#000000',
  },
}

SCSS

$custom: #b5442f;
$custom-light: #d37d68;
$custom-dark: #000000;

JSON

{
  "hex": "#b5442f",
  "rgb": {
    "r": 181,
    "g": 68,
    "b": 47
  },
  "hsl": {
    "h": 9.403,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53829,
    "c": 0.15121,
    "h": 32.6
  },
  "luminance": 0.14163
}

Semantic roles & 50–950 ramp

primary

#B5442F

secondary

#79BBC7

accent

#CAE246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B5442F

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

Preview Lab → · Contrast checker → · Palette generator →