#B83833#B83833

#B83833 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.165 H 26.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B83833
RGB	rgb(184, 56, 51)
HSL	hsl(2, 57%, 46%)
HSV	hsv(2, 72%, 72%)
CMYK	cmyk(0%, 69.6%, 72.3%, 27.8%)
CIE-LAB	lab(43.15, 51.00, 32.62)
CIE-LCH	lch(43.15, 60.54, 32.60°)
OKLab	oklab(52.96% 0.1477 0.0743)
OKLCH	oklch(52.96% 0.165 26.7)
XYZ	xyz(21.7813, 13.2609, 4.5440)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83833 #33B3B8

analogous

#B83370 #B83833 #B87A33

triadic

#B83833 #33B838 #3833B8

tetradic

#B83833 #70B833 #33B3B8 #7A33B8

square

#B83833 #70B833 #33B3B8 #7A33B8

split-complementary

#B83833 #33B87A #3370B8

monochromatic

#581B18 #882926 #B83833 #D15C58 #DE8B88

Accessibility & contrast

On white

5.75

#B83833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B83833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83833

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83833	#FFFFFF	#000000	##FFFFFF
##B83833	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5431

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#CA0D38

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83833;
/* rgb */ color: rgb(184, 56, 51);
/* oklch */ color: oklch(53.0% 0.165 26.7);

Tailwind

colors: {
  custom: {
    50: '#d5776b',
    500: '#b83833',
    950: '#000000',
  },
}

SCSS

$custom: #b83833;
$custom-light: #d5776b;
$custom-dark: #000000;

JSON

{
  "hex": "#b83833",
  "rgb": {
    "r": 184,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.256,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52956,
    "c": 0.16535,
    "h": 26.7
  },
  "luminance": 0.13258
}

Semantic roles & 50–950 ramp

primary

#B83833

secondary

#7FC5C8

accent

#DAE048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83833

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

Preview Lab → · Contrast checker → · Palette generator →