#BB5939#BB5939

#BB5939 is a mid, vivid red. Relative luminance 0.180; OKLCH L 57.9% C 0.135 H 38.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#BB5939
RGBrgb(187, 89, 57)
HSLhsl(15, 53%, 48%)
HSVhsv(15, 70%, 73%)
CMYKcmyk(0%, 52.4%, 69.5%, 26.7%)
CIE-LABlab(49.51, 37.18, 36.67)
CIE-LCHlch(49.51, 52.22, 44.60°)
OKLaboklab(57.87% 0.1056 0.084)
OKLCHoklch(57.87% 0.135 38.5)
XYZxyz(24.8067, 18.0080, 6.0397)
Luminance0.1800 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB5939 #399BBB
analogous
#BB395A #BB5939 #BB9A39
triadic
#BB5939 #39BB59 #5939BB
tetradic
#BB5939 #5ABB39 #399BBB #9A39BB
square
#BB5939 #5ABB39 #399BBB #9A39BB
split-complementary
#BB5939 #39BB9A #395ABB
monochromatic
#5D2C1C #8C432B #BB5939 #CF7D62 #DDA491

Accessibility & contrast

On white

4.56
#BB5939 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#BB5939 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB5939
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB5939#FFFFFF#000000##000000
##BB59391.004.564.604.60
#FFFFFF4.561.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#736836
Deuteranopia (green-blind)
#8B7E37
Tritanopia (blue-blind)
#CD4552
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #bb5939;
/* rgb */ color: rgb(187, 89, 57);
/* oklch */ color: oklch(57.9% 0.135 38.5);
Tailwind
colors: {
  custom: {
    50: '#d68a70',
    500: '#bb5939',
    950: '#000000',
  },
}
SCSS
$custom: #bb5939;
$custom-light: #d68a70;
$custom-dark: #000000;
JSON
{
  "hex": "#bb5939",
  "rgb": {
    "r": 187,
    "g": 89,
    "b": 57
  },
  "hsl": {
    "h": 14.769,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57871,
    "c": 0.13493,
    "h": 38.5
  },
  "luminance": 0.18005
}

Semantic roles & 50–950 ramp

primary
#BB5939
secondary
#87B8C8
accent
#B9DD4B
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A

Preview Lab

Preview with #BB5939

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

Preview Lab → · Contrast checker → · Palette generator →

#BB5939 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva