#B45E39#B45E39

#B45E39 is a mid, vivid orange. Relative luminance 0.180; OKLCH L 57.7% C 0.123 H 43.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#B45E39
RGBrgb(180, 94, 57)
HSLhsl(18, 52%, 46%)
HSVhsv(18, 68%, 71%)
CMYKcmyk(0%, 47.8%, 68.3%, 29.4%)
CIE-LABlab(49.50, 31.77, 36.39)
CIE-LCHlch(49.50, 48.30, 48.88°)
OKLaboklab(57.66% 0.0896 0.0837)
OKLCHoklch(57.66% 0.123 43)
XYZxyz(23.5657, 18.0068, 6.1048)
Luminance0.1800 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45E39 #398FB4
analogous
#B43952 #B45E39 #B49C39
triadic
#B45E39 #39B45E #5E39B4
tetradic
#B45E39 #52B439 #398FB4 #9C39B4
square
#B45E39 #52B439 #398FB4 #9C39B4
split-complementary
#B45E39 #39B49C #3952B4
monochromatic
#572D1C #86462A #B45E39 #CC7F5E #DBA48D

Accessibility & contrast

On white

4.56
#B45E39 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#B45E39 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B45E39
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45E39#FFFFFF#000000##000000
##B45E391.004.564.604.60
#FFFFFF4.561.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#756A35
Deuteranopia (green-blind)
#8A7D38
Tritanopia (blue-blind)
#C54D56
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #b45e39;
/* rgb */ color: rgb(180, 94, 57);
/* oklch */ color: oklch(57.7% 0.123 43.0);
Tailwind
colors: {
  custom: {
    50: '#d08d71',
    500: '#b45e39',
    950: '#000000',
  },
}
SCSS
$custom: #b45e39;
$custom-light: #d08d71;
$custom-dark: #000000;
JSON
{
  "hex": "#b45e39",
  "rgb": {
    "r": 180,
    "g": 94,
    "b": 57
  },
  "hsl": {
    "h": 18.049,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5766,
    "c": 0.12267,
    "h": 43
  },
  "luminance": 0.18004
}

Semantic roles & 50–950 ramp

primary
#B45E39
secondary
#83B2C5
accent
#B0DB4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B45E39

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

Preview Lab → · Contrast checker → · Palette generator →

#B45E39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva