#AA3527#AA3527

#AA3527 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.155 H 30.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#AA3527
RGBrgb(170, 53, 39)
HSLhsl(6, 63%, 41%)
HSVhsv(6, 77%, 67%)
CMYKcmyk(0%, 68.8%, 77.1%, 33.3%)
CIE-LABlab(39.98, 46.98, 35.26)
CIE-LCHlch(39.98, 58.74, 36.89°)
OKLaboklab(50.06% 0.1343 0.0781)
OKLCHoklch(50.06% 0.155 30.2)
XYZxyz(18.2189, 11.2414, 3.1295)
Luminance0.1124 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3527 #279CAA
analogous
#AA275A #AA3527 #AA7627
triadic
#AA3527 #27AA35 #3527AA
tetradic
#AA3527 #5AAA27 #279CAA #7627AA
square
#AA3527 #5AAA27 #279CAA #7627AA
split-complementary
#AA3527 #27AA76 #275AAA
monochromatic
#461610 #78251C #AA3527 #D24C3C #DE7A6E

Accessibility & contrast

On white

6.47
#AA3527 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#AA3527 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3527
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3527#FFFFFF#000000##FFFFFF
##AA35271.006.473.256.47
#FFFFFF6.471.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E25
Deuteranopia (green-blind)
#746823
Tritanopia (blue-blind)
#BB0F33
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #aa3527;
/* rgb */ color: rgb(170, 53, 39);
/* oklch */ color: oklch(50.1% 0.155 30.2);
Tailwind
colors: {
  custom: {
    50: '#cb7362',
    500: '#aa3527',
    950: '#000000',
  },
}
SCSS
$custom: #aa3527;
$custom-light: #cb7362;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3527",
  "rgb": {
    "r": 170,
    "g": 53,
    "b": 39
  },
  "hsl": {
    "h": 6.412,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5006,
    "c": 0.15531,
    "h": 30.2
  },
  "luminance": 0.11239
}

Semantic roles & 50–950 ramp

primary
#AA3527
secondary
#69BAC4
accent
#D4E642
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AA3527

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva