#B75331#B75331

#B75331 is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.3% C 0.139 H 38.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#B75331
RGBrgb(183, 83, 49)
HSLhsl(15, 58%, 45%)
HSVhsv(15, 73%, 72%)
CMYKcmyk(0%, 54.6%, 73.2%, 28.2%)
CIE-LABlab(47.60, 38.26, 38.68)
CIE-LCHlch(47.60, 54.40, 45.31°)
OKLaboklab(56.27% 0.1078 0.087)
OKLCHoklch(56.27% 0.139 38.9)
XYZxyz(23.1783, 16.4785, 4.8652)
Luminance0.1648 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B75331 #3195B7
analogous
#B73152 #B75331 #B79631
triadic
#B75331 #31B753 #5331B7
tetradic
#B75331 #52B731 #3195B7 #9631B7
square
#B75331 #52B731 #3195B7 #9631B7
split-complementary
#B75331 #31B796 #3152B7
monochromatic
#562717 #873D24 #B75331 #D17454 #DE9B84

Accessibility & contrast

On white

4.89
#B75331 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#B75331 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75331
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B75331#FFFFFF#000000##FFFFFF
##B753311.004.894.304.89
#FFFFFF4.891.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E632D
Deuteranopia (green-blind)
#87792F
Tritanopia (blue-blind)
#C93E4C
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #b75331;
/* rgb */ color: rgb(183, 83, 49);
/* oklch */ color: oklch(56.3% 0.139 38.9);
Tailwind
colors: {
  custom: {
    50: '#d3866b',
    500: '#b75331',
    950: '#000000',
  },
}
SCSS
$custom: #b75331;
$custom-light: #d3866b;
$custom-dark: #000000;
JSON
{
  "hex": "#b75331",
  "rgb": {
    "r": 183,
    "g": 83,
    "b": 49
  },
  "hsl": {
    "h": 15.224,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.13856,
    "h": 38.9
  },
  "luminance": 0.16476
}

Semantic roles & 50–950 ramp

primary
#B75331
secondary
#7CB4C8
accent
#BAE147
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A

Preview Lab

Preview with #B75331

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

Preview Lab → · Contrast checker → · Palette generator →

#B75331 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva