#B45B35#B45B35

#B45B35 is a mid, vivid orange. Relative luminance 0.174; OKLCH L 57.1% C 0.127 H 42.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#B45B35
RGBrgb(180, 91, 53)
HSLhsl(18, 55%, 46%)
HSVhsv(18, 71%, 71%)
CMYKcmyk(0%, 49.4%, 70.6%, 29.4%)
CIE-LABlab(48.82, 33.14, 37.76)
CIE-LCHlch(48.82, 50.24, 48.74°)
OKLaboklab(57.12% 0.0931 0.086)
OKLCHoklch(57.12% 0.127 42.7)
XYZxyz(23.2082, 17.4452, 5.5126)
Luminance0.1744 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45B35 #358EB4
analogous
#B4354E #B45B35 #B49A35
triadic
#B45B35 #35B45B #5B35B4
tetradic
#B45B35 #4EB435 #358EB4 #9A35B4
square
#B45B35 #4EB435 #358EB4 #9A35B4
split-complementary
#B45B35 #35B49A #354EB4
monochromatic
#552B19 #854327 #B45B35 #CE7B58 #DCA188

Accessibility & contrast

On white

4.68
#B45B35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#B45B35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45B35
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45B35#FFFFFF#000000##FFFFFF
##B45B351.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#736831
Deuteranopia (green-blind)
#897C33
Tritanopia (blue-blind)
#C54952
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #b45b35;
/* rgb */ color: rgb(180, 91, 53);
/* oklch */ color: oklch(57.1% 0.127 42.7);
Tailwind
colors: {
  custom: {
    50: '#d08b6e',
    500: '#b45b35',
    950: '#000000',
  },
}
SCSS
$custom: #b45b35;
$custom-light: #d08b6e;
$custom-dark: #000000;
JSON
{
  "hex": "#b45b35",
  "rgb": {
    "r": 180,
    "g": 91,
    "b": 53
  },
  "hsl": {
    "h": 17.953,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57118,
    "c": 0.12676,
    "h": 42.7
  },
  "luminance": 0.17443
}

Semantic roles & 50–950 ramp

primary
#B45B35
secondary
#7FB1C6
accent
#B2DE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150C07
muted
#837D7A

Preview Lab

Preview with #B45B35

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

Preview Lab → · Contrast checker → · Palette generator →

#B45B35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva