#B63338#B63338

#B63338 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.167 H 23.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#B63338
RGBrgb(182, 51, 56)
HSLhsl(358, 56%, 46%)
HSVhsv(358, 72%, 71%)
CMYKcmyk(0%, 72%, 69.2%, 28.6%)
CIE-LABlab(42.16, 52.51, 28.38)
CIE-LCHlch(42.16, 59.69, 28.39°)
OKLaboklab(52.16% 0.1538 0.0659)
OKLCHoklch(52.16% 0.167 23.2)
XYZxyz(21.1914, 12.6014, 5.0571)
Luminance0.1260 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B63338 #33B6B1
analogous
#B63379 #B63338 #B66F33
triadic
#B63338 #38B633 #3338B6
tetradic
#B63338 #79B633 #33B6B1 #6F33B6
square
#B63338 #79B633 #33B6B1 #6F33B6
split-complementary
#B63338 #33B66F #3379B6
monochromatic
#56181B #862629 #B63338 #D0565B #DD868A

Accessibility & contrast

On white

5.97
#B63338 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#B63338 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63338
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B63338#FFFFFF#000000##FFFFFF
##B633381.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585237
Deuteranopia (green-blind)
#796E34
Tritanopia (blue-blind)
#C80036
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b63338;
/* rgb */ color: rgb(182, 51, 56);
/* oklch */ color: oklch(52.2% 0.167 23.2);
Tailwind
colors: {
  custom: {
    50: '#d4746e',
    500: '#b63338',
    950: '#000000',
  },
}
SCSS
$custom: #b63338;
$custom-light: #d4746e;
$custom-dark: #000000;
JSON
{
  "hex": "#b63338",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 56
  },
  "hsl": {
    "h": 357.71,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52165,
    "c": 0.16736,
    "h": 23.2
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary
#B63338
secondary
#7EC7C4
accent
#E0DA48
background
#FEF7F6
surface
#FCEDEC
border
#D5C8C7
text
#160907
muted
#847B7A

Preview Lab

Preview with #B63338

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

Preview Lab → · Contrast checker → · Palette generator →

#B63338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva