#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
RGBrgb(184, 48, 51)
HSLhsl(359, 59%, 45%)
HSVhsv(359, 74%, 72%)
CMYKcmyk(0%, 73.9%, 72.3%, 27.8%)
CIE-LABlab(42.07, 53.98, 31.36)
CIE-LCHlch(42.07, 62.43, 30.15°)
OKLaboklab(52.15% 0.1572 0.0715)
OKLCHoklch(52.15% 0.173 24.5)
XYZxyz(21.4241, 12.5465, 4.4250)
Luminance0.1254 (WCAG relative)
Temperaturewarm
Familyred

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
##B830331.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

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 →

#B83033 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva