#AA401B#AA401B

#AA401B is a mid, vivid orange. Relative luminance 0.123; OKLCH L 51.3% C 0.148 H 38.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX#AA401B
RGBrgb(170, 64, 27)
HSLhsl(16, 73%, 39%)
HSVhsv(16, 84%, 67%)
CMYKcmyk(0%, 62.4%, 84.1%, 33.3%)
CIE-LABlab(41.68, 41.72, 43.14)
CIE-LCHlch(41.68, 60.02, 45.96°)
OKLaboklab(51.3% 0.1158 0.0915)
OKLCHoklch(51.3% 0.148 38.3)
XYZxyz(18.6109, 12.2946, 2.4298)
Luminance0.1229 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA401B #1B85AA
analogous
#AA1B3E #AA401B #AA871B
triadic
#AA401B #1BAA40 #401BAA
tetradic
#AA401B #3EAA1B #1B85AA #871BAA
square
#AA401B #3EAA1B #1B85AA #871BAA
split-complementary
#AA401B #1BAA87 #1B3EAA
monochromatic
#40180A #752C13 #AA401B #DC5526 #E57E5B

Accessibility & contrast

On white

6.07
#AA401B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#AA401B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA401B
6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA401B#FFFFFF#000000##FFFFFF
##AA401B1.006.073.466.07
#FFFFFF6.071.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5315
Deuteranopia (green-blind)
#786B16
Tritanopia (blue-blind)
#BB2439
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #aa401b;
/* rgb */ color: rgb(170, 64, 27);
/* oklch */ color: oklch(51.3% 0.148 38.3);
Tailwind
colors: {
  custom: {
    50: '#cc795b',
    500: '#aa401b',
    950: '#000000',
  },
}
SCSS
$custom: #aa401b;
$custom-light: #cc795b;
$custom-dark: #000000;
JSON
{
  "hex": "#aa401b",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 15.524,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.51302,
    "c": 0.14757,
    "h": 38.3
  },
  "luminance": 0.12292
}

Semantic roles & 50–950 ramp

primary
#AA401B
secondary
#58ACC9
accent
#C0EF39
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AA401B

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

Preview Lab → · Contrast checker → · Palette generator →

#AA401B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva