#B83340#B83340

#B83340 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.169 H 20.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B83340
RGB	rgb(184, 51, 64)
HSL	hsl(354, 57%, 46%)
HSV	hsv(354, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 65.2%, 27.8%)
CIE-LAB	lab(42.66, 53.59, 24.22)
CIE-LCH	lch(42.66, 58.81, 24.32°)
OKLab	oklab(52.65% 0.1587 0.0576)
OKLCH	oklch(52.65% 0.169 20)
XYZ	xyz(21.8787, 12.9314, 6.1935)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83340 #33B8AB

analogous

#B83382 #B83340 #B86833

triadic

#B83340 #40B833 #3340B8

tetradic

#B83340 #82B833 #33B8AB #6833B8

square

#B83340 #82B833 #33B8AB #6833B8

split-complementary

#B83340 #33B868 #3382B8

monochromatic

#58181F #88262F #B83340 #D15863 #DE8890

Accessibility & contrast

On white

5.86

#B83340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B83340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83340

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83340	#FFFFFF	#000000	##FFFFFF
##B83340	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533F

Deuteranopia (green-blind)

#796F3C

Tritanopia (blue-blind)

#CA0339

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83340;
/* rgb */ color: rgb(184, 51, 64);
/* oklch */ color: oklch(52.6% 0.169 20.0);

Tailwind

colors: {
  custom: {
    50: '#d57474',
    500: '#b83340',
    950: '#000000',
  },
}

SCSS

$custom: #b83340;
$custom-light: #d57474;
$custom-dark: #000000;

JSON

{
  "hex": "#b83340",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 354.135,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5265,
    "c": 0.16882,
    "h": 20
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#B83340

secondary

#7FC8C1

accent

#E0D148

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83340

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

Preview Lab → · Contrast checker → · Palette generator →