#BB4520#BB4520

#BB4520 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.160 H 37.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#BB4520
RGBrgb(187, 69, 32)
HSLhsl(14, 71%, 43%)
HSVhsv(14, 83%, 73%)
CMYKcmyk(0%, 63.1%, 82.9%, 26.7%)
CIE-LABlab(45.54, 45.81, 45.41)
CIE-LCHlch(45.54, 64.50, 44.74°)
OKLaboklab(54.78% 0.1277 0.0966)
OKLCHoklch(54.78% 0.16 37.1)
XYZxyz(22.8849, 14.9286, 3.0427)
Luminance0.1492 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB4520 #2096BB
analogous
#BB2048 #BB4520 #BB9320
triadic
#BB4520 #20BB45 #4520BB
tetradic
#BB4520 #48BB20 #2096BB #9320BB
square
#BB4520 #48BB20 #2096BB #9320BB
split-complementary
#BB4520 #20BB93 #2048BB
monochromatic
#521E0E #873217 #BB4520 #DD623B #E68C6F

Accessibility & contrast

On white

5.27
#BB4520 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#BB4520 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4520
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB4520#FFFFFF#000000##FFFFFF
##BB45201.005.273.985.27
#FFFFFF5.271.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675B1A
Deuteranopia (green-blind)
#84761B
Tritanopia (blue-blind)
#CE253E
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #bb4520;
/* rgb */ color: rgb(187, 69, 32);
/* oklch */ color: oklch(54.8% 0.160 37.1);
Tailwind
colors: {
  custom: {
    50: '#d87e5f',
    500: '#bb4520',
    950: '#000000',
  },
}
SCSS
$custom: #bb4520;
$custom-light: #d87e5f;
$custom-dark: #000000;
JSON
{
  "hex": "#bb4520",
  "rgb": {
    "r": 187,
    "g": 69,
    "b": 32
  },
  "hsl": {
    "h": 14.323,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.1601,
    "h": 37.1
  },
  "luminance": 0.14925
}

Semantic roles & 50–950 ramp

primary
#BB4520
secondary
#6AB5CD
accent
#C3EE3A
background
#FEF7F5
surface
#FDEEE9
border
#D5C9C5
text
#160A05
muted
#847C79

Preview Lab

Preview with #BB4520

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

Preview Lab → · Contrast checker → · Palette generator →

#BB4520 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva