#B13238#B13238

#B13238 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.163 H 22.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#B13238
RGBrgb(177, 50, 56)
HSLhsl(357, 56%, 45%)
HSVhsv(357, 72%, 69%)
CMYKcmyk(0%, 71.8%, 68.4%, 30.6%)
CIE-LABlab(41.08, 51.29, 26.86)
CIE-LCHlch(41.08, 57.89, 27.64°)
OKLaboklab(51.19% 0.1506 0.0628)
OKLCHoklch(51.19% 0.163 22.6)
XYZxyz(19.9880, 11.9168, 4.9883)
Luminance0.1191 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13238 #32B1AB
analogous
#B13278 #B13238 #B16B32
triadic
#B13238 #38B132 #3238B1
tetradic
#B13238 #78B132 #32B1AB #6B32B1
square
#B13238 #78B132 #32B1AB #6B32B1
split-complementary
#B13238 #32B16B #3278B1
monochromatic
#52171A #812529 #B13238 #CE5258 #DC8286

Accessibility & contrast

On white

6.21
#B13238 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#B13238 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13238
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13238#FFFFFF#000000##FFFFFF
##B132381.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565037
Deuteranopia (green-blind)
#766B34
Tritanopia (blue-blind)
#C20335
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b13238;
/* rgb */ color: rgb(177, 50, 56);
/* oklch */ color: oklch(51.2% 0.163 22.6);
Tailwind
colors: {
  custom: {
    50: '#d0736e',
    500: '#b13238',
    950: '#000000',
  },
}
SCSS
$custom: #b13238;
$custom-light: #d0736e;
$custom-dark: #000000;
JSON
{
  "hex": "#b13238",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 56
  },
  "hsl": {
    "h": 357.165,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51194,
    "c": 0.16315,
    "h": 22.6
  },
  "luminance": 0.11914
}

Semantic roles & 50–950 ramp

primary
#B13238
secondary
#7AC5C1
accent
#DFD849
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150907
muted
#837B7A

Preview Lab

Preview with #B13238

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

Preview Lab → · Contrast checker → · Palette generator →

#B13238 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva