#B05831#B05831

#B05831 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.0% C 0.126 H 43.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#B05831
RGBrgb(176, 88, 49)
HSLhsl(18, 56%, 44%)
HSVhsv(18, 72%, 69%)
CMYKcmyk(0%, 50%, 72.2%, 31%)
CIE-LABlab(47.54, 32.89, 38.31)
CIE-LCHlch(47.54, 50.49, 49.35°)
OKLaboklab(56.01% 0.0921 0.0866)
OKLCHoklch(56.01% 0.126 43.3)
XYZxyz(21.9506, 16.4339, 4.9213)
Luminance0.1643 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B05831 #3189B0
analogous
#B0314A #B05831 #B09831
triadic
#B05831 #31B058 #5831B0
tetradic
#B05831 #4AB031 #3189B0 #9831B0
square
#B05831 #4AB031 #3189B0 #9831B0
split-complementary
#B05831 #31B098 #314AB0
monochromatic
#502816 #804024 #B05831 #CE7750 #DC9C80

Accessibility & contrast

On white

4.90
#B05831 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#B05831 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05831
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B05831#FFFFFF#000000##FFFFFF
##B058311.004.904.294.90
#FFFFFF4.901.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#70652D
Deuteranopia (green-blind)
#85782F
Tritanopia (blue-blind)
#C1464F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #b05831;
/* rgb */ color: rgb(176, 88, 49);
/* oklch */ color: oklch(56.0% 0.126 43.3);
Tailwind
colors: {
  custom: {
    50: '#ce896b',
    500: '#b05831',
    950: '#000000',
  },
}
SCSS
$custom: #b05831;
$custom-light: #ce896b;
$custom-dark: #000000;
JSON
{
  "hex": "#b05831",
  "rgb": {
    "r": 176,
    "g": 88,
    "b": 49
  },
  "hsl": {
    "h": 18.425,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56007,
    "c": 0.12638,
    "h": 43.3
  },
  "luminance": 0.16431
}

Semantic roles & 50–950 ramp

primary
#B05831
secondary
#78ADC5
accent
#B1E048
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B05831

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

Preview Lab → · Contrast checker → · Palette generator →

#B05831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva