#B33C40#B33C40

#B33C40 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.154 H 22.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#B33C40
RGBrgb(179, 60, 64)
HSLhsl(358, 50%, 47%)
HSVhsv(358, 66%, 70%)
CMYKcmyk(0%, 66.5%, 64.2%, 29.8%)
CIE-LABlab(43.05, 48.40, 24.52)
CIE-LCHlch(43.05, 54.26, 26.87°)
OKLaboklab(52.77% 0.1428 0.0585)
OKLCHoklch(52.77% 0.154 22.3)
XYZxyz(21.1338, 13.1885, 6.2823)
Luminance0.1319 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33C40 #3CB3AF
analogous
#B33C7C #B33C40 #B3743C
triadic
#B33C40 #40B33C #3C40B3
tetradic
#B33C40 #7CB33C #3CB3AF #743CB3
square
#B33C40 #7CB33C #3CB3AF #743CB3
split-complementary
#B33C40 #3CB374 #3C7CB3
monochromatic
#571D1F #852D30 #B33C40 #CA6265 #DA9092

Accessibility & contrast

On white

5.77
#B33C40 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#B33C40 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C40
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33C40#FFFFFF#000000##FFFFFF
##B33C401.005.773.645.77
#FFFFFF5.771.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B563F
Deuteranopia (green-blind)
#796F3D
Tritanopia (blue-blind)
#C4203F
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b33c40;
/* rgb */ color: rgb(179, 60, 64);
/* oklch */ color: oklch(52.8% 0.154 22.3);
Tailwind
colors: {
  custom: {
    50: '#d07874',
    500: '#b33c40',
    950: '#000000',
  },
}
SCSS
$custom: #b33c40;
$custom-light: #d07874;
$custom-dark: #000000;
JSON
{
  "hex": "#b33c40",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 357.983,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5277,
    "c": 0.15433,
    "h": 22.3
  },
  "luminance": 0.13186
}

Semantic roles & 50–950 ramp

primary
#B33C40
secondary
#86C5C3
accent
#D9D54E
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150908
muted
#837B7B

Preview Lab

Preview with #B33C40

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

Preview Lab → · Contrast checker → · Palette generator →

#B33C40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva