#B83140#B83140

#B83140 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.171 H 19.5°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B83140
RGB	rgb(184, 49, 64)
HSL	hsl(353, 58%, 46%)
HSV	hsv(353, 73%, 72%)
CMYK	cmyk(0%, 73.4%, 65.2%, 27.8%)
CIE-LAB	lab(42.40, 54.31, 23.89)
CIE-LCH	lch(42.40, 59.33, 23.75°)
OKLab	oklab(52.46% 0.161 0.0569)
OKLCH	oklch(52.46% 0.171 19.5)
XYZ	xyz(21.7932, 12.7604, 6.1650)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83140 #31B8A9

analogous

#B83183 #B83140 #B86531

triadic

#B83140 #40B831 #3140B8

tetradic

#B83140 #83B831 #31B8A9 #6531B8

square

#B83140 #83B831 #31B8A9 #6531B8

split-complementary

#B83140 #31B865 #3183B8

monochromatic

#57171E #88242F #B83140 #D25562 #DE858F

Accessibility & contrast

On white

5.91

#B83140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B83140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83140

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83140	#FFFFFF	#000000	##FFFFFF
##B83140	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575240

Deuteranopia (green-blind)

#796E3C

Tritanopia (blue-blind)

#CA0038

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b83140;
/* rgb */ color: rgb(184, 49, 64);
/* oklch */ color: oklch(52.5% 0.171 19.5);

Tailwind

colors: {
  custom: {
    50: '#d57474',
    500: '#b83140',
    950: '#000000',
  },
}

SCSS

$custom: #b83140;
$custom-light: #d57474;
$custom-dark: #000000;

JSON

{
  "hex": "#b83140",
  "rgb": {
    "r": 184,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 353.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.17073,
    "h": 19.5
  },
  "luminance": 0.12757
}

Semantic roles & 50–950 ramp

primary

#B83140

secondary

#7DC8C0

accent

#E1D047

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83140

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

Preview Lab → · Contrast checker → · Palette generator →