#B33135#B33135

#B33135 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.166 H 23.7°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#B33135
RGBrgb(179, 49, 53)
HSLhsl(358, 57%, 45%)
HSVhsv(358, 73%, 70%)
CMYKcmyk(0%, 72.6%, 70.4%, 29.8%)
CIE-LABlab(41.28, 52.14, 29.00)
CIE-LCHlch(41.28, 59.66, 29.08°)
OKLaboklab(51.4% 0.1524 0.0669)
OKLCHoklch(51.4% 0.166 23.7)
XYZxyz(20.3336, 12.0404, 4.6208)
Luminance0.1204 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33135 #31B3AF
analogous
#B33176 #B33135 #B36E31
triadic
#B33135 #35B331 #3135B3
tetradic
#B33135 #76B331 #31B3AF #6E31B3
square
#B33135 #76B331 #31B3AF #6E31B3
split-complementary
#B33135 #31B36E #3176B3
monochromatic
#531719 #832427 #B33135 #D05256 #DD8284

Accessibility & contrast

On white

6.16
#B33135 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#B33135 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33135
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33135#FFFFFF#000000##FFFFFF
##B331351.006.163.416.16
#FFFFFF6.161.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565034
Deuteranopia (green-blind)
#776C31
Tritanopia (blue-blind)
#C50034
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b33135;
/* rgb */ color: rgb(179, 49, 53);
/* oklch */ color: oklch(51.4% 0.166 23.7);
Tailwind
colors: {
  custom: {
    50: '#d2736c',
    500: '#b33135',
    950: '#000000',
  },
}
SCSS
$custom: #b33135;
$custom-light: #d2736c;
$custom-dark: #000000;
JSON
{
  "hex": "#b33135",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 358.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51395,
    "c": 0.16645,
    "h": 23.7
  },
  "luminance": 0.12037
}

Semantic roles & 50–950 ramp

primary
#B33135
secondary
#7AC6C4
accent
#E0DC48
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#160907
muted
#847B7A

Preview Lab

Preview with #B33135

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

Preview Lab → · Contrast checker → · Palette generator →

#B33135 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva