#BB4D38#BB4D38

#BB4D38 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.1% C 0.147 H 32.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#BB4D38
RGBrgb(187, 77, 56)
HSLhsl(10, 54%, 48%)
HSVhsv(10, 70%, 73%)
CMYKcmyk(0%, 58.8%, 70.1%, 26.7%)
CIE-LABlab(47.19, 43.08, 34.55)
CIE-LCHlch(47.19, 55.22, 38.73°)
OKLaboklab(56.11% 0.1236 0.0793)
OKLCHoklch(56.11% 0.147 32.7)
XYZxyz(23.8636, 16.1612, 5.6034)
Luminance0.1616 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB4D38 #38A6BB
analogous
#BB3865 #BB4D38 #BB8E38
triadic
#BB4D38 #38BB4D #4D38BB
tetradic
#BB4D38 #65BB38 #38A6BB #8E38BB
square
#BB4D38 #65BB38 #38A6BB #8E38BB
split-complementary
#BB4D38 #38BB8E #3865BB
monochromatic
#5D261C #8C3A2A #BB4D38 #D07261 #DE9C90

Accessibility & contrast

On white

4.96
#BB4D38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#BB4D38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4D38
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB4D38#FFFFFF#000000##FFFFFF
##BB4D381.004.964.234.96
#FFFFFF4.961.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6135
Deuteranopia (green-blind)
#867935
Tritanopia (blue-blind)
#CD3548
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #bb4d38;
/* rgb */ color: rgb(187, 77, 56);
/* oklch */ color: oklch(56.1% 0.147 32.7);
Tailwind
colors: {
  custom: {
    50: '#d6836f',
    500: '#bb4d38',
    950: '#000000',
  },
}
SCSS
$custom: #bb4d38;
$custom-light: #d6836f;
$custom-dark: #000000;
JSON
{
  "hex": "#bb4d38",
  "rgb": {
    "r": 187,
    "g": 77,
    "b": 56
  },
  "hsl": {
    "h": 9.618,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.14684,
    "h": 32.7
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary
#BB4D38
secondary
#86BEC8
accent
#C6DD4B
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A

Preview Lab

Preview with #BB4D38

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

Preview Lab → · Contrast checker → · Palette generator →

#BB4D38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva