#B04F37#B04F37

#B04F37 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.7% C 0.133 H 35.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#B04F37
RGBrgb(176, 79, 55)
HSLhsl(12, 52%, 45%)
HSVhsv(12, 69%, 69%)
CMYKcmyk(0%, 55.1%, 68.8%, 31%)
CIE-LABlab(45.77, 37.88, 33.01)
CIE-LCHlch(45.77, 50.25, 41.07°)
OKLaboklab(54.68% 0.1085 0.0762)
OKLCHoklch(54.68% 0.133 35.1)
XYZxyz(21.3921, 15.1006, 5.4019)
Luminance0.1510 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B04F37 #3798B0
analogous
#B0375B #B04F37 #B08C37
triadic
#B04F37 #37B04F #4F37B0
tetradic
#B04F37 #5BB037 #3798B0 #8C37B0
square
#B04F37 #5BB037 #3798B0 #8C37B0
split-complementary
#B04F37 #37B08C #375BB0
monochromatic
#53251A #813A28 #B04F37 #CB7059 #DA9888

Accessibility & contrast

On white

5.22
#B04F37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#B04F37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04F37
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B04F37#FFFFFF#000000##FFFFFF
##B04F371.005.224.025.22
#FFFFFF5.221.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695F34
Deuteranopia (green-blind)
#817435
Tritanopia (blue-blind)
#C13B4A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b04f37;
/* rgb */ color: rgb(176, 79, 55);
/* oklch */ color: oklch(54.7% 0.133 35.1);
Tailwind
colors: {
  custom: {
    50: '#ce836e',
    500: '#b04f37',
    950: '#000000',
  },
}
SCSS
$custom: #b04f37;
$custom-light: #ce836e;
$custom-dark: #000000;
JSON
{
  "hex": "#b04f37",
  "rgb": {
    "r": 176,
    "g": 79,
    "b": 55
  },
  "hsl": {
    "h": 11.901,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54685,
    "c": 0.13258,
    "h": 35.1
  },
  "luminance": 0.15098
}

Semantic roles & 50–950 ramp

primary
#B04F37
secondary
#7FB6C4
accent
#BFDC4C
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B04F37

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

Preview Lab → · Contrast checker → · Palette generator →

#B04F37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva