#B15A30#B15A30

#B15A30 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.126 H 44.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#B15A30
RGBrgb(177, 90, 48)
HSLhsl(20, 57%, 44%)
HSVhsv(20, 73%, 69%)
CMYKcmyk(0%, 49.2%, 72.9%, 30.6%)
CIE-LABlab(48.10, 32.19, 39.49)
CIE-LCHlch(48.10, 50.95, 50.82°)
OKLaboklab(56.47% 0.0896 0.0889)
OKLCHoklch(56.47% 0.126 44.8)
XYZxyz(22.3232, 16.8755, 4.8775)
Luminance0.1687 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B15A30 #3087B1
analogous
#B13047 #B15A30 #B19B30
triadic
#B15A30 #30B15A #5A30B1
tetradic
#B15A30 #47B130 #3087B1 #9B30B1
square
#B15A30 #47B130 #3087B1 #9B30B1
split-complementary
#B15A30 #30B19B #3047B1
monochromatic
#512916 #814223 #B15A30 #CF794F #DC9D7F

Accessibility & contrast

On white

4.80
#B15A30 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#B15A30 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15A30
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B15A30#FFFFFF#000000##FFFFFF
##B15A301.004.804.374.80
#FFFFFF4.801.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#72662B
Deuteranopia (green-blind)
#877A2E
Tritanopia (blue-blind)
#C24851
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b15a30;
/* rgb */ color: rgb(177, 90, 48);
/* oklch */ color: oklch(56.5% 0.126 44.8);
Tailwind
colors: {
  custom: {
    50: '#ce8a6a',
    500: '#b15a30',
    950: '#000000',
  },
}
SCSS
$custom: #b15a30;
$custom-light: #ce8a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b15a30",
  "rgb": {
    "r": 177,
    "g": 90,
    "b": 48
  },
  "hsl": {
    "h": 19.535,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56465,
    "c": 0.12624,
    "h": 44.8
  },
  "luminance": 0.16873
}

Semantic roles & 50–950 ramp

primary
#B15A30
secondary
#78ACC5
accent
#AFE147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A

Preview Lab

Preview with #B15A30

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

Preview Lab → · Contrast checker → · Palette generator →

#B15A30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva