#AA3820#AA3820

#AA3820 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.154 H 33.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#AA3820
RGBrgb(170, 56, 32)
HSLhsl(10, 68%, 40%)
HSVhsv(10, 81%, 67%)
CMYKcmyk(0%, 67.1%, 81.2%, 33.3%)
CIE-LABlab(40.38, 45.46, 39.46)
CIE-LCHlch(40.38, 60.20, 40.96°)
OKLaboklab(50.33% 0.1282 0.0851)
OKLCHoklch(50.33% 0.154 33.6)
XYZxyz(18.2545, 11.4814, 2.6211)
Luminance0.1148 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3820 #2092AA
analogous
#AA204D #AA3820 #AA7D20
triadic
#AA3820 #20AA38 #3820AA
tetradic
#AA3820 #4DAA20 #2092AA #7D20AA
square
#AA3820 #4DAA20 #2092AA #7D20AA
split-complementary
#AA3820 #20AA7D #204DAA
monochromatic
#43160D #762716 #AA3820 #D84D2F #E27963

Accessibility & contrast

On white

6.37
#AA3820 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#AA3820 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3820
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3820#FFFFFF#000000##FFFFFF
##AA38201.006.373.306.37
#FFFFFF6.371.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#594F1C
Deuteranopia (green-blind)
#75691B
Tritanopia (blue-blind)
#BB1533
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #aa3820;
/* rgb */ color: rgb(170, 56, 32);
/* oklch */ color: oklch(50.3% 0.154 33.6);
Tailwind
colors: {
  custom: {
    50: '#cc755d',
    500: '#aa3820',
    950: '#000000',
  },
}
SCSS
$custom: #aa3820;
$custom-light: #cc755d;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3820",
  "rgb": {
    "r": 170,
    "g": 56,
    "b": 32
  },
  "hsl": {
    "h": 10.435,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50335,
    "c": 0.15385,
    "h": 33.6
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary
#AA3820
secondary
#5FB5C7
accent
#CDEB3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AA3820

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3820 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva