#B5342E#B5342E

#B5342E is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.167 H 27.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5342E
RGB	rgb(181, 52, 46)
HSL	hsl(3, 59%, 45%)
HSV	hsv(3, 75%, 71%)
CMYK	cmyk(0%, 71.3%, 74.6%, 29%)
CIE-LAB	lab(41.97, 51.34, 34.03)
CIE-LCH	lch(41.97, 61.59, 33.53°)
OKLab	oklab(51.95% 0.1481 0.0764)
OKLCH	oklch(51.95% 0.167 27.3)
XYZ	xyz(20.7795, 12.4801, 3.8990)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5342E #2EAFB5

analogous

#B52E6B #B5342E #B5782E

triadic

#B5342E #2EB534 #342EB5

tetradic

#B5342E #6BB52E #2EAFB5 #782EB5

square

#B5342E #6BB52E #2EAFB5 #782EB5

split-complementary

#B5342E #2EB578 #2E6BB5

monochromatic

#531815 #842622 #B5342E #D2544E #DE837F

Accessibility & contrast

On white

6.01

#B5342E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B5342E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5342E

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5342E	#FFFFFF	#000000	##FFFFFF
##B5342E	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512C

Deuteranopia (green-blind)

#7A6D29

Tritanopia (blue-blind)

#C70034

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5342e;
/* rgb */ color: rgb(181, 52, 46);
/* oklch */ color: oklch(51.9% 0.167 27.3);

Tailwind

colors: {
  custom: {
    50: '#d37467',
    500: '#b5342e',
    950: '#000000',
  },
}

SCSS

$custom: #b5342e;
$custom-light: #d37467;
$custom-dark: #000000;

JSON

{
  "hex": "#b5342e",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 46
  },
  "hsl": {
    "h": 2.667,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51948,
    "c": 0.16667,
    "h": 27.3
  },
  "luminance": 0.12477
}

Semantic roles & 50–950 ramp

primary

#B5342E

secondary

#78C4C7

accent

#DCE345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5342E

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

Preview Lab → · Contrast checker → · Palette generator →