#B33927#B33927

#B33927 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.161 H 31.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#B33927
RGBrgb(179, 57, 39)
HSLhsl(8, 64%, 43%)
HSVhsv(8, 78%, 70%)
CMYKcmyk(0%, 68.2%, 78.2%, 29.8%)
CIE-LABlab(42.25, 48.41, 38.15)
CIE-LCHlch(42.25, 61.64, 38.24°)
OKLaboklab(52.06% 0.1377 0.0837)
OKLCHoklch(52.06% 0.161 31.3)
XYZxyz(20.4221, 12.6595, 3.2873)
Luminance0.1266 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33927 #27A1B3
analogous
#B3275B #B33927 #B37F27
triadic
#B33927 #27B339 #3927B3
tetradic
#B33927 #5BB327 #27A1B3 #7F27B3
square
#B33927 #5BB327 #27A1B3 #7F27B3
split-complementary
#B33927 #27B37F #275BB3
monochromatic
#4E1911 #81291C #B33927 #D65541 #E18274

Accessibility & contrast

On white

5.95
#B33927 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#B33927 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33927
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33927#FFFFFF#000000##FFFFFF
##B339271.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5324
Deuteranopia (green-blind)
#7A6E22
Tritanopia (blue-blind)
#C51136
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b33927;
/* rgb */ color: rgb(179, 57, 39);
/* oklch */ color: oklch(52.1% 0.161 31.3);
Tailwind
colors: {
  custom: {
    50: '#d27662',
    500: '#b33927',
    950: '#000000',
  },
}
SCSS
$custom: #b33927;
$custom-light: #d27662;
$custom-dark: #000000;
JSON
{
  "hex": "#b33927",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 39
  },
  "hsl": {
    "h": 7.714,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52062,
    "c": 0.16116,
    "h": 31.3
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary
#B33927
secondary
#6EBCC8
accent
#D2E741
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160905
muted
#847B79

Preview Lab

Preview with #B33927

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

Preview Lab → · Contrast checker → · Palette generator →

#B33927 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva