#A15B1B#A15B1B

#A15B1B is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.2% C 0.118 H 57.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#A15B1B
RGBrgb(161, 91, 27)
HSLhsl(29, 71%, 37%)
HSVhsv(29, 83%, 63%)
CMYKcmyk(0%, 43.5%, 83.2%, 36.9%)
CIE-LABlab(45.83, 24.00, 46.34)
CIE-LCHlch(45.83, 52.19, 62.62°)
OKLaboklab(54.19% 0.063 0.0994)
OKLCHoklch(54.19% 0.118 57.6)
XYZxyz(18.6385, 15.1404, 2.9775)
Luminance0.1514 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A15B1B #1B61A1
analogous
#A11B1E #A15B1B #A19E1B
triadic
#A15B1B #1BA15B #5B1BA1
tetradic
#A15B1B #1EA11B #1B61A1 #9E1BA1
square
#A15B1B #1EA11B #1B61A1 #9E1BA1
split-complementary
#A15B1B #1BA19E #1B1EA1
monochromatic
#382009 #6D3D12 #A15B1B #D57924 #E29854

Accessibility & contrast

On white

5.21
#A15B1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#A15B1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A15B1B
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A15B1B#FFFFFF#000000##FFFFFF
##A15B1B1.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706310
Deuteranopia (green-blind)
#81731B
Tritanopia (blue-blind)
#B14B4F
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #a15b1b;
/* rgb */ color: rgb(161, 91, 27);
/* oklch */ color: oklch(54.2% 0.118 57.6);
Tailwind
colors: {
  custom: {
    50: '#c38a5d',
    500: '#a15b1b',
    950: '#000000',
  },
}
SCSS
$custom: #a15b1b;
$custom-light: #c38a5d;
$custom-dark: #000000;
JSON
{
  "hex": "#a15b1b",
  "rgb": {
    "r": 161,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 28.657,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54185,
    "c": 0.11768,
    "h": 57.6
  },
  "luminance": 0.15138
}

Semantic roles & 50–950 ramp

primary
#A15B1B
secondary
#528EC5
accent
#98EE3A
background
#FCF8F5
surface
#F9F0E9
border
#D2CBC5
text
#140B04
muted
#827C79

Preview Lab

Preview with #A15B1B

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

Preview Lab → · Contrast checker → · Palette generator →

#A15B1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva