#B05A30#B05A30

#B05A30 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.3% C 0.125 H 45.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#B05A30
RGBrgb(176, 90, 48)
HSLhsl(20, 57%, 44%)
HSVhsv(20, 73%, 69%)
CMYKcmyk(0%, 48.9%, 72.7%, 31%)
CIE-LABlab(47.95, 31.78, 39.29)
CIE-LCHlch(47.95, 50.53, 51.03°)
OKLaboklab(56.32% 0.0885 0.0885)
OKLCHoklch(56.32% 0.125 45)
XYZxyz(22.0962, 16.7584, 4.8668)
Luminance0.1676 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B05A30 #3086B0
analogous
#B03046 #B05A30 #B09A30
triadic
#B05A30 #30B05A #5A30B0
tetradic
#B05A30 #46B030 #3086B0 #9A30B0
square
#B05A30 #46B030 #3086B0 #9A30B0
split-complementary
#B05A30 #30B09A #3046B0
monochromatic
#502916 #804123 #B05A30 #CF794E #DC9D7E

Accessibility & contrast

On white

4.83
#B05A30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#B05A30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05A30
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B05A30#FFFFFF#000000##FFFFFF
##B05A301.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#72662B
Deuteranopia (green-blind)
#87792F
Tritanopia (blue-blind)
#C14851
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b05a30;
/* rgb */ color: rgb(176, 90, 48);
/* oklch */ color: oklch(56.3% 0.125 45.0);
Tailwind
colors: {
  custom: {
    50: '#ce8a6a',
    500: '#b05a30',
    950: '#000000',
  },
}
SCSS
$custom: #b05a30;
$custom-light: #ce8a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b05a30",
  "rgb": {
    "r": 176,
    "g": 90,
    "b": 48
  },
  "hsl": {
    "h": 19.688,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56322,
    "c": 0.12515,
    "h": 45
  },
  "luminance": 0.16756
}

Semantic roles & 50–950 ramp

primary
#B05A30
secondary
#77ABC5
accent
#AEE047
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C06
muted
#837D7A

Preview Lab

Preview with #B05A30

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

Preview Lab → · Contrast checker → · Palette generator →

#B05A30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva