#B45E37#B45E37

#B45E37 is a mid, vivid orange. Relative luminance 0.180; OKLCH L 57.6% C 0.123 H 43.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#B45E37
RGBrgb(180, 94, 55)
HSLhsl(19, 53%, 46%)
HSVhsv(19, 69%, 71%)
CMYKcmyk(0%, 47.8%, 69.4%, 29.4%)
CIE-LABlab(49.48, 31.65, 37.44)
CIE-LCHlch(49.48, 49.03, 49.79°)
OKLaboklab(57.63% 0.0889 0.0857)
OKLCHoklch(57.63% 0.123 43.9)
XYZxyz(23.5168, 17.9872, 5.8471)
Luminance0.1799 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45E37 #378DB4
analogous
#B4374E #B45E37 #B49C37
triadic
#B45E37 #37B45E #5E37B4
tetradic
#B45E37 #4EB437 #378DB4 #9C37B4
square
#B45E37 #4EB437 #378DB4 #9C37B4
split-complementary
#B45E37 #37B49C #374EB4
monochromatic
#562D1A #854629 #B45E37 #CD7F5B #DBA38A

Accessibility & contrast

On white

4.57
#B45E37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#B45E37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B45E37
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45E37#FFFFFF#000000##000000
##B45E371.004.574.604.60
#FFFFFF4.571.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#756A33
Deuteranopia (green-blind)
#8A7D36
Tritanopia (blue-blind)
#C54D55
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #b45e37;
/* rgb */ color: rgb(180, 94, 55);
/* oklch */ color: oklch(57.6% 0.123 43.9);
Tailwind
colors: {
  custom: {
    50: '#d08d6f',
    500: '#b45e37',
    950: '#000000',
  },
}
SCSS
$custom: #b45e37;
$custom-light: #d08d6f;
$custom-dark: #000000;
JSON
{
  "hex": "#b45e37",
  "rgb": {
    "r": 180,
    "g": 94,
    "b": 55
  },
  "hsl": {
    "h": 18.72,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57634,
    "c": 0.12349,
    "h": 43.9
  },
  "luminance": 0.17985
}

Semantic roles & 50–950 ramp

primary
#B45E37
secondary
#81B0C6
accent
#AFDD4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B45E37

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

Preview Lab → · Contrast checker → · Palette generator →

#B45E37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva