#AA3621#AA3621

#AA3621 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.155 H 32.5°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#AA3621
RGBrgb(170, 54, 33)
HSLhsl(9, 67%, 40%)
HSVhsv(9, 81%, 67%)
CMYKcmyk(0%, 68.2%, 80.6%, 33.3%)
CIE-LABlab(40.08, 46.34, 38.64)
CIE-LCHlch(40.08, 60.34, 39.82°)
OKLaboklab(50.11% 0.1311 0.0836)
OKLCHoklch(50.11% 0.156 32.5)
XYZxyz(18.1733, 11.2969, 2.6621)
Luminance0.1129 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3621 #2195AA
analogous
#AA2151 #AA3621 #AA7B21
triadic
#AA3621 #21AA36 #3621AA
tetradic
#AA3621 #51AA21 #2195AA #7B21AA
square
#AA3621 #51AA21 #2195AA #7B21AA
split-complementary
#AA3621 #21AA7B #2151AA
monochromatic
#43150D #772617 #AA3621 #D74B31 #E17864

Accessibility & contrast

On white

6.44
#AA3621 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#AA3621 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3621
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3621#FFFFFF#000000##FFFFFF
##AA36211.006.443.266.44
#FFFFFF6.441.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584E1E
Deuteranopia (green-blind)
#74681C
Tritanopia (blue-blind)
#BB1032
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #aa3621;
/* rgb */ color: rgb(170, 54, 33);
/* oklch */ color: oklch(50.1% 0.155 32.5);
Tailwind
colors: {
  custom: {
    50: '#cc745e',
    500: '#aa3621',
    950: '#000000',
  },
}
SCSS
$custom: #aa3621;
$custom-light: #cc745e;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3621",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 33
  },
  "hsl": {
    "h": 9.197,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5011,
    "c": 0.1555,
    "h": 32.5
  },
  "luminance": 0.11294
}

Semantic roles & 50–950 ramp

primary
#AA3621
secondary
#61B7C6
accent
#D0EA3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AA3621

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3621 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva