#AA5B21#AA5B21

#AA5B21 is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.5% C 0.124 H 52.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#AA5B21
RGBrgb(170, 91, 33)
HSLhsl(25, 67%, 40%)
HSVhsv(25, 81%, 67%)
CMYKcmyk(0%, 46.5%, 80.6%, 33.3%)
CIE-LABlab(47.16, 28.08, 45.49)
CIE-LCHlch(47.16, 53.46, 58.31°)
OKLaboklab(55.49% 0.0754 0.0986)
OKLCHoklch(55.49% 0.124 52.6)
XYZxyz(20.5951, 16.1404, 3.4694)
Luminance0.1614 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA5B21 #2170AA
analogous
#AA212C #AA5B21 #AA9F21
triadic
#AA5B21 #21AA5B #5B21AA
tetradic
#AA5B21 #2CAA21 #2170AA #9F21AA
square
#AA5B21 #2CAA21 #2170AA #9F21AA
split-complementary
#AA5B21 #21AA9F #212CAA
monochromatic
#43240D #774017 #AA5B21 #D77731 #E19964

Accessibility & contrast

On white

4.97
#AA5B21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#AA5B21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA5B21
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA5B21#FFFFFF#000000##FFFFFF
##AA5B211.004.974.234.97
#FFFFFF4.971.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726518
Deuteranopia (green-blind)
#857720
Tritanopia (blue-blind)
#BA4A4F
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #aa5b21;
/* rgb */ color: rgb(170, 91, 33);
/* oklch */ color: oklch(55.5% 0.124 52.6);
Tailwind
colors: {
  custom: {
    50: '#ca8a61',
    500: '#aa5b21',
    950: '#000000',
  },
}
SCSS
$custom: #aa5b21;
$custom-light: #ca8a61;
$custom-dark: #000000;
JSON
{
  "hex": "#aa5b21",
  "rgb": {
    "r": 170,
    "g": 91,
    "b": 33
  },
  "hsl": {
    "h": 25.401,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55489,
    "c": 0.12409,
    "h": 52.6
  },
  "luminance": 0.16138
}

Semantic roles & 50–950 ramp

primary
#AA5B21
secondary
#619BC6
accent
#A1EA3D
background
#FDF8F5
surface
#FAF0EA
border
#D3CBC6
text
#140C05
muted
#837D79

Preview Lab

Preview with #AA5B21

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

Preview Lab → · Contrast checker → · Palette generator →

#AA5B21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva