#BB5139#BB5139

#BB5139 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.7% C 0.143 H 34.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#BB5139
RGBrgb(187, 81, 57)
HSLhsl(11, 53%, 48%)
HSVhsv(11, 70%, 73%)
CMYKcmyk(0%, 56.7%, 69.5%, 26.7%)
CIE-LABlab(47.94, 41.20, 34.86)
CIE-LCHlch(47.94, 53.97, 40.24°)
OKLaboklab(56.68% 0.118 0.0801)
OKLCHoklch(56.68% 0.143 34.2)
XYZxyz(24.1768, 16.7482, 5.8297)
Luminance0.1674 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5139 #39A3BB
analogous
#BB3962 #BB5139 #BB9239
triadic
#BB5139 #39BB51 #5139BB
tetradic
#BB5139 #62BB39 #39A3BB #9239BB
square
#BB5139 #62BB39 #39A3BB #9239BB
split-complementary
#BB5139 #39BB92 #3962BB
monochromatic
#5D281C #8C3D2B #BB5139 #CF7662 #DD9F91

Accessibility & contrast

On white

4.83
#BB5139 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#BB5139 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB5139
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5139#FFFFFF#000000##FFFFFF
##BB51391.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6336
Deuteranopia (green-blind)
#877B36
Tritanopia (blue-blind)
#CD3B4C
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #bb5139;
/* rgb */ color: rgb(187, 81, 57);
/* oklch */ color: oklch(56.7% 0.143 34.2);
Tailwind
colors: {
  custom: {
    50: '#d68570',
    500: '#bb5139',
    950: '#000000',
  },
}
SCSS
$custom: #bb5139;
$custom-light: #d68570;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5139",
  "rgb": {
    "r": 187,
    "g": 81,
    "b": 57
  },
  "hsl": {
    "h": 11.077,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.14259,
    "h": 34.2
  },
  "luminance": 0.16745
}

Semantic roles & 50–950 ramp

primary
#BB5139
secondary
#87BCC8
accent
#C2DD4B
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A

Preview Lab

Preview with #BB5139

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5139 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva