#B33033#B33033

#B33033 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.168 H 24.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#B33033
RGBrgb(179, 48, 51)
HSLhsl(359, 58%, 45%)
HSVhsv(359, 73%, 70%)
CMYKcmyk(0%, 73.2%, 71.5%, 29.8%)
CIE-LABlab(41.12, 52.41, 30.01)
CIE-LCHlch(41.12, 60.39, 29.79°)
OKLaboklab(51.27% 0.1528 0.0688)
OKLCHoklch(51.27% 0.168 24.2)
XYZxyz(20.2472, 11.9397, 4.3698)
Luminance0.1194 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33033 #30B3B0
analogous
#B33075 #B33033 #B36F30
triadic
#B33033 #33B330 #3033B3
tetradic
#B33033 #75B330 #30B3B0 #6F30B3
square
#B33033 #75B330 #30B3B0 #6F30B3
split-complementary
#B33033 #30B36F #3075B3
monochromatic
#521618 #832325 #B33033 #D05053 #DD8082

Accessibility & contrast

On white

6.20
#B33033 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#B33033 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33033
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33033#FFFFFF#000000##FFFFFF
##B330331.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564F32
Deuteranopia (green-blind)
#776B2F
Tritanopia (blue-blind)
#C50033
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b33033;
/* rgb */ color: rgb(179, 48, 51);
/* oklch */ color: oklch(51.3% 0.168 24.2);
Tailwind
colors: {
  custom: {
    50: '#d2726b',
    500: '#b33033',
    950: '#000000',
  },
}
SCSS
$custom: #b33033;
$custom-light: #d2726b;
$custom-dark: #000000;
JSON
{
  "hex": "#b33033",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.626,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51267,
    "c": 0.16758,
    "h": 24.2
  },
  "luminance": 0.11937
}

Semantic roles & 50–950 ramp

primary
#B33033
secondary
#79C6C4
accent
#E1DD47
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B33033

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

Preview Lab → · Contrast checker → · Palette generator →

#B33033 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva