#B15F3A#B15F3A

#B15F3A is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.4% C 0.118 H 44.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#B15F3A
RGBrgb(177, 95, 58)
HSLhsl(19, 51%, 46%)
HSVhsv(19, 67%, 69%)
CMYKcmyk(0%, 46.3%, 67.2%, 30.6%)
CIE-LABlab(49.30, 30.06, 35.50)
CIE-LCHlch(49.30, 46.52, 49.74°)
OKLaboklab(57.42% 0.0849 0.0821)
OKLCHoklch(57.42% 0.118 44)
XYZxyz(22.9893, 17.8396, 6.2349)
Luminance0.1784 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B15F3A #3A8CB1
analogous
#B13A51 #B15F3A #B19A3A
triadic
#B15F3A #3AB15F #5F3AB1
tetradic
#B15F3A #51B13A #3A8CB1 #9A3AB1
square
#B15F3A #51B13A #3A8CB1 #9A3AB1
split-complementary
#B15F3A #3AB19A #3A51B1
monochromatic
#552E1C #83462B #B15F3A #CA805E #D9A48C

Accessibility & contrast

On white

4.60
#B15F3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#B15F3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B15F3A
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B15F3A#FFFFFF#000000##FFFFFF
##B15F3A1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#756A36
Deuteranopia (green-blind)
#897C39
Tritanopia (blue-blind)
#C14F56
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #b15f3a;
/* rgb */ color: rgb(177, 95, 58);
/* oklch */ color: oklch(57.4% 0.118 44.0);
Tailwind
colors: {
  custom: {
    50: '#ce8d71',
    500: '#b15f3a',
    950: '#000000',
  },
}
SCSS
$custom: #b15f3a;
$custom-light: #ce8d71;
$custom-dark: #000000;
JSON
{
  "hex": "#b15f3a",
  "rgb": {
    "r": 177,
    "g": 95,
    "b": 58
  },
  "hsl": {
    "h": 18.655,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57419,
    "c": 0.11808,
    "h": 44
  },
  "luminance": 0.17837
}

Semantic roles & 50–950 ramp

primary
#B15F3A
secondary
#83B0C4
accent
#AEDA4E
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#150C08
muted
#837D7B

Preview Lab

Preview with #B15F3A

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

Preview Lab → · Contrast checker → · Palette generator →

#B15F3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva