#AA3C1B#AA3C1B

#AA3C1B is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.151 H 36.6°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#AA3C1B
RGBrgb(170, 60, 27)
HSLhsl(14, 73%, 39%)
HSVhsv(14, 84%, 67%)
CMYKcmyk(0%, 64.7%, 84.1%, 33.3%)
CIE-LABlab(40.99, 43.55, 42.52)
CIE-LCHlch(40.99, 60.87, 44.31°)
OKLaboklab(50.78% 0.1214 0.0901)
OKLCHoklch(50.78% 0.151 36.6)
XYZxyz(18.3933, 11.8596, 2.3573)
Luminance0.1186 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3C1B #1B89AA
analogous
#AA1B41 #AA3C1B #AA831B
triadic
#AA3C1B #1BAA3C #3C1BAA
tetradic
#AA3C1B #41AA1B #1B89AA #831BAA
square
#AA3C1B #41AA1B #1B89AA #831BAA
split-complementary
#AA3C1B #1BAA83 #1B41AA
monochromatic
#40170A #752913 #AA3C1B #DC5026 #E57A5B

Accessibility & contrast

On white

6.23
#AA3C1B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#AA3C1B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3C1B
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3C1B#FFFFFF#000000##FFFFFF
##AA3C1B1.006.233.376.23
#FFFFFF6.231.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5116
Deuteranopia (green-blind)
#776A16
Tritanopia (blue-blind)
#BB1D36
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #aa3c1b;
/* rgb */ color: rgb(170, 60, 27);
/* oklch */ color: oklch(50.8% 0.151 36.6);
Tailwind
colors: {
  custom: {
    50: '#cc775b',
    500: '#aa3c1b',
    950: '#000000',
  },
}
SCSS
$custom: #aa3c1b;
$custom-light: #cc775b;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3c1b",
  "rgb": {
    "r": 170,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 13.846,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50783,
    "c": 0.1512,
    "h": 36.6
  },
  "luminance": 0.11857
}

Semantic roles & 50–950 ramp

primary
#AA3C1B
secondary
#58AFC9
accent
#C5EF39
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AA3C1B

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3C1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva