#B83F34#B83F34

#B83F34 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.158 H 28.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B83F34
RGB	rgb(184, 63, 52)
HSL	hsl(5, 56%, 46%)
HSV	hsv(5, 72%, 72%)
CMYK	cmyk(0%, 65.8%, 71.7%, 27.8%)
CIE-LAB	lab(44.23, 48.17, 33.28)
CIE-LCH	lch(44.23, 58.54, 34.64°)
OKLab	oklab(53.76% 0.139 0.0759)
OKLCH	oklch(53.76% 0.158 28.6)
XYZ	xyz(22.1669, 13.9965, 4.7825)
Luminance	0.1399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F34 #34ADB8

analogous

#B8346B #B83F34 #B88134

triadic

#B83F34 #34B83F #3F34B8

tetradic

#B83F34 #6BB834 #34ADB8 #8134B8

square

#B83F34 #6BB834 #34ADB8 #8134B8

split-complementary

#B83F34 #34B881 #346BB8

monochromatic

#591E19 #882F27 #B83F34 #D06359 #DE9089

Accessibility & contrast

On white

5.53

#B83F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B83F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F34

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F34	#FFFFFF	#000000	##FFFFFF
##B83F34	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615832

Deuteranopia (green-blind)

#7F7230

Tritanopia (blue-blind)

#CA1F3D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f34;
/* rgb */ color: rgb(184, 63, 52);
/* oklch */ color: oklch(53.8% 0.158 28.6);

Tailwind

colors: {
  custom: {
    50: '#d57a6c',
    500: '#b83f34',
    950: '#000000',
  },
}

SCSS

$custom: #b83f34;
$custom-light: #d57a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f34",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 5,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53765,
    "c": 0.1584,
    "h": 28.6
  },
  "luminance": 0.13993
}

Semantic roles & 50–950 ramp

primary

#B83F34

secondary

#80C2C8

accent

#D3DF49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B83F34

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

Preview Lab → · Contrast checker → · Palette generator →