#B83033#B83033

#B83033 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.173 H 24.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B83033
RGB	rgb(184, 48, 51)
HSL	hsl(359, 59%, 45%)
HSV	hsv(359, 74%, 72%)
CMYK	cmyk(0%, 73.9%, 72.3%, 27.8%)
CIE-LAB	lab(42.07, 53.98, 31.36)
CIE-LCH	lch(42.07, 62.43, 30.15°)
OKLab	oklab(52.15% 0.1572 0.0715)
OKLCH	oklch(52.15% 0.173 24.5)
XYZ	xyz(21.4241, 12.5465, 4.4250)
Luminance	0.1254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83033 #30B8B5

analogous

#B83077 #B83033 #B87130

triadic

#B83033 #33B830 #3033B8

tetradic

#B83033 #77B830 #30B8B5 #7130B8

square

#B83033 #77B830 #30B8B5 #7130B8

split-complementary

#B83033 #30B871 #3077B8

monochromatic

#571718 #872326 #B83033 #D25356 #DF8486

Accessibility & contrast

On white

5.99

#B83033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B83033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83033

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83033	#FFFFFF	#000000	##FFFFFF
##B83033	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585132

Deuteranopia (green-blind)

#7A6E2E

Tritanopia (blue-blind)

#CA0033

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b83033;
/* rgb */ color: rgb(184, 48, 51);
/* oklch */ color: oklch(52.1% 0.173 24.5);

Tailwind

colors: {
  custom: {
    50: '#d6736b',
    500: '#b83033',
    950: '#000000',
  },
}

SCSS

$custom: #b83033;
$custom-light: #d6736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b83033",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.676,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52148,
    "c": 0.17266,
    "h": 24.5
  },
  "luminance": 0.12543
}

Semantic roles & 50–950 ramp

primary

#B83033

secondary

#7CC8C6

accent

#E2DE46

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83033

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

Preview Lab → · Contrast checker → · Palette generator →