#B04837#B04837

#B04837 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.140 H 31.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#B04837
RGBrgb(176, 72, 55)
HSLhsl(8, 52%, 45%)
HSVhsv(8, 69%, 69%)
CMYKcmyk(0%, 59.1%, 68.8%, 31%)
CIE-LABlab(44.44, 41.35, 31.44)
CIE-LCHlch(44.44, 51.95, 37.25°)
OKLaboklab(53.68% 0.1192 0.0728)
OKLCHoklch(53.68% 0.14 31.4)
XYZxyz(20.9135, 14.1434, 5.2424)
Luminance0.1414 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B04837 #379FB0
analogous
#B03762 #B04837 #B08537
triadic
#B04837 #37B048 #4837B0
tetradic
#B04837 #62B037 #379FB0 #8537B0
square
#B04837 #62B037 #379FB0 #8537B0
split-complementary
#B04837 #37B085 #3762B0
monochromatic
#53221A #813528 #B04837 #CB6959 #DA9388

Accessibility & contrast

On white

5.49
#B04837 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#B04837 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04837
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B04837#FFFFFF#000000##FFFFFF
##B048371.005.493.835.49
#FFFFFF5.491.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B35
Deuteranopia (green-blind)
#7D7234
Tritanopia (blue-blind)
#C13244
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b04837;
/* rgb */ color: rgb(176, 72, 55);
/* oklch */ color: oklch(53.7% 0.140 31.4);
Tailwind
colors: {
  custom: {
    50: '#ce7f6e',
    500: '#b04837',
    950: '#000000',
  },
}
SCSS
$custom: #b04837;
$custom-light: #ce7f6e;
$custom-dark: #000000;
JSON
{
  "hex": "#b04837",
  "rgb": {
    "r": 176,
    "g": 72,
    "b": 55
  },
  "hsl": {
    "h": 8.43,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53675,
    "c": 0.13969,
    "h": 31.4
  },
  "luminance": 0.14141
}

Semantic roles & 50–950 ramp

primary
#B04837
secondary
#7FBAC4
accent
#C8DC4C
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B04837

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

Preview Lab → · Contrast checker → · Palette generator →

#B04837 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva