#B83933#B83933

#B83933 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.164 H 27.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B83933
RGB	rgb(184, 57, 51)
HSL	hsl(3, 57%, 46%)
HSV	hsv(3, 72%, 72%)
CMYK	cmyk(0%, 69%, 72.3%, 27.8%)
CIE-LAB	lab(43.30, 50.60, 32.78)
CIE-LCH	lch(43.30, 60.30, 32.94°)
OKLab	oklab(53.06% 0.1465 0.0746)
OKLCH	oklch(53.06% 0.164 27)
XYZ	xyz(21.8302, 13.3588, 4.5603)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83933 #33B2B8

analogous

#B8336F #B83933 #B87B33

triadic

#B83933 #33B839 #3933B8

tetradic

#B83933 #6FB833 #33B2B8 #7B33B8

square

#B83933 #6FB833 #33B2B8 #7B33B8

split-complementary

#B83933 #33B87B #336FB8

monochromatic

#581B18 #882A26 #B83933 #D15D58 #DE8B88

Accessibility & contrast

On white

5.72

#B83933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B83933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83933

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83933	#FFFFFF	#000000	##FFFFFF
##B83933	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5531

Deuteranopia (green-blind)

#7D702F

Tritanopia (blue-blind)

#CA1039

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83933;
/* rgb */ color: rgb(184, 57, 51);
/* oklch */ color: oklch(53.1% 0.164 27.0);

Tailwind

colors: {
  custom: {
    50: '#d5776b',
    500: '#b83933',
    950: '#000000',
  },
}

SCSS

$custom: #b83933;
$custom-light: #d5776b;
$custom-dark: #000000;

JSON

{
  "hex": "#b83933",
  "rgb": {
    "r": 184,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 2.707,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53064,
    "c": 0.1644,
    "h": 27
  },
  "luminance": 0.13356
}

Semantic roles & 50–950 ramp

primary

#B83933

secondary

#7FC4C8

accent

#D9E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83933

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

Preview Lab → · Contrast checker → · Palette generator →