#B45F33#B45F33

#B45F33 is a mid, vivid orange. Relative luminance 0.181; OKLCH L 57.8% C 0.124 H 46.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#B45F33
RGBrgb(180, 95, 51)
HSLhsl(20, 56%, 45%)
HSVhsv(20, 72%, 71%)
CMYKcmyk(0%, 47.2%, 71.7%, 29.4%)
CIE-LABlab(49.65, 30.90, 39.75)
CIE-LCHlch(49.65, 50.34, 52.14°)
OKLaboklab(57.75% 0.086 0.0899)
OKLCHoklch(57.75% 0.124 46.3)
XYZxyz(23.5142, 18.1294, 5.3924)
Luminance0.1813 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45F33 #3388B4
analogous
#B43348 #B45F33 #B49F33
triadic
#B45F33 #33B45F #5F33B4
tetradic
#B45F33 #48B433 #3388B4 #9F33B4
square
#B45F33 #48B433 #3388B4 #9F33B4
split-complementary
#B45F33 #33B49F #3348B4
monochromatic
#552D18 #844625 #B45F33 #CF7F55 #DCA385

Accessibility & contrast

On white

4.54
#B45F33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#B45F33 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B45F33
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45F33#FFFFFF#000000##000000
##B45F331.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#776A2E
Deuteranopia (green-blind)
#8B7D32
Tritanopia (blue-blind)
#C54E55
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #b45f33;
/* rgb */ color: rgb(180, 95, 51);
/* oklch */ color: oklch(57.8% 0.124 46.3);
Tailwind
colors: {
  custom: {
    50: '#d08d6d',
    500: '#b45f33',
    950: '#000000',
  },
}
SCSS
$custom: #b45f33;
$custom-light: #d08d6d;
$custom-dark: #000000;
JSON
{
  "hex": "#b45f33",
  "rgb": {
    "r": 180,
    "g": 95,
    "b": 51
  },
  "hsl": {
    "h": 20.465,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57751,
    "c": 0.12439,
    "h": 46.3
  },
  "luminance": 0.18127
}

Semantic roles & 50–950 ramp

primary
#B45F33
secondary
#7DADC6
accent
#ACDF49
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B45F33

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

Preview Lab → · Contrast checker → · Palette generator →

#B45F33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva