#B45937#B45937

#B45937 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.8% C 0.128 H 40.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#B45937
RGBrgb(180, 89, 55)
HSLhsl(16, 53%, 46%)
HSVhsv(16, 69%, 71%)
CMYKcmyk(0%, 50.6%, 69.4%, 29.4%)
CIE-LABlab(48.42, 34.30, 36.23)
CIE-LCHlch(48.42, 49.89, 46.57°)
OKLaboklab(56.82% 0.097 0.0831)
OKLCHoklch(56.82% 0.128 40.6)
XYZxyz(23.0865, 17.1266, 5.7037)
Luminance0.1712 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45937 #3792B4
analogous
#B43753 #B45937 #B49737
triadic
#B45937 #37B459 #5937B4
tetradic
#B45937 #53B437 #3792B4 #9737B4
square
#B45937 #53B437 #3792B4 #9737B4
split-complementary
#B45937 #37B497 #3753B4
monochromatic
#562B1A #854229 #B45937 #CD7A5B #DBA08A

Accessibility & contrast

On white

4.75
#B45937 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#B45937 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45937
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45937#FFFFFF#000000##FFFFFF
##B459371.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726733
Deuteranopia (green-blind)
#887B35
Tritanopia (blue-blind)
#C54751
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #b45937;
/* rgb */ color: rgb(180, 89, 55);
/* oklch */ color: oklch(56.8% 0.128 40.6);
Tailwind
colors: {
  custom: {
    50: '#d08a6f',
    500: '#b45937',
    950: '#000000',
  },
}
SCSS
$custom: #b45937;
$custom-light: #d08a6f;
$custom-dark: #000000;
JSON
{
  "hex": "#b45937",
  "rgb": {
    "r": 180,
    "g": 89,
    "b": 55
  },
  "hsl": {
    "h": 16.32,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56823,
    "c": 0.12773,
    "h": 40.6
  },
  "luminance": 0.17124
}

Semantic roles & 50–950 ramp

primary
#B45937
secondary
#81B3C6
accent
#B5DD4B
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B45937

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

Preview Lab → · Contrast checker → · Palette generator →

#B45937 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva