#B12E33#B12E33

#B12E33 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.167 H 23.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#B12E33
RGBrgb(177, 46, 51)
HSLhsl(358, 59%, 44%)
HSVhsv(358, 74%, 69%)
CMYKcmyk(0%, 74%, 71.2%, 30.6%)
CIE-LABlab(40.48, 52.49, 29.16)
CIE-LCHlch(40.48, 60.05, 29.05°)
OKLaboklab(50.72% 0.1533 0.067)
OKLCHoklch(50.72% 0.167 23.6)
XYZxyz(19.7082, 11.5431, 4.3216)
Luminance0.1154 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B12E33 #2EB1AC
analogous
#B12E74 #B12E33 #B16A2E
triadic
#B12E33 #33B12E #2E33B1
tetradic
#B12E33 #74B12E #2EB1AC #6A2EB1
square
#B12E33 #74B12E #2EB1AC #6A2EB1
split-complementary
#B12E33 #2EB16A #2E74B1
monochromatic
#501517 #802125 #B12E33 #D04C51 #DD7C80

Accessibility & contrast

On white

6.35
#B12E33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#B12E33 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12E33
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B12E33#FFFFFF#000000##FFFFFF
##B12E331.006.353.316.35
#FFFFFF6.351.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544D32
Deuteranopia (green-blind)
#756A2F
Tritanopia (blue-blind)
#C30031
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #b12e33;
/* rgb */ color: rgb(177, 46, 51);
/* oklch */ color: oklch(50.7% 0.167 23.6);
Tailwind
colors: {
  custom: {
    50: '#d0716b',
    500: '#b12e33',
    950: '#000000',
  },
}
SCSS
$custom: #b12e33;
$custom-light: #d0716b;
$custom-dark: #000000;
JSON
{
  "hex": "#b12e33",
  "rgb": {
    "r": 177,
    "g": 46,
    "b": 51
  },
  "hsl": {
    "h": 357.71,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50721,
    "c": 0.16735,
    "h": 23.6
  },
  "luminance": 0.1154
}

Semantic roles & 50–950 ramp

primary
#B12E33
secondary
#75C6C2
accent
#E2DC46
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A

Preview Lab

Preview with #B12E33

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

Preview Lab → · Contrast checker → · Palette generator →

#B12E33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva