#AA3528#AA3528

#AA3528 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.155 H 29.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#AA3528
RGBrgb(170, 53, 40)
HSLhsl(6, 62%, 41%)
HSVhsv(6, 76%, 67%)
CMYKcmyk(0%, 68.8%, 76.5%, 33.3%)
CIE-LABlab(40.00, 47.02, 34.71)
CIE-LCHlch(40.00, 58.44, 36.43°)
OKLaboklab(50.07% 0.1346 0.0771)
OKLCHoklch(50.07% 0.155 29.8)
XYZxyz(18.2357, 11.2482, 3.2180)
Luminance0.1124 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3528 #289DAA
analogous
#AA285C #AA3528 #AA7628
triadic
#AA3528 #28AA35 #3528AA
tetradic
#AA3528 #5CAA28 #289DAA #7628AA
square
#AA3528 #5CAA28 #289DAA #7628AA
split-complementary
#AA3528 #28AA76 #285CAA
monochromatic
#471611 #78261C #AA3528 #D24C3E #DD7A6F

Accessibility & contrast

On white

6.46
#AA3528 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#AA3528 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3528
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3528#FFFFFF#000000##FFFFFF
##AA35281.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E26
Deuteranopia (green-blind)
#746824
Tritanopia (blue-blind)
#BB0F33
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #aa3528;
/* rgb */ color: rgb(170, 53, 40);
/* oklch */ color: oklch(50.1% 0.155 29.8);
Tailwind
colors: {
  custom: {
    50: '#cb7363',
    500: '#aa3528',
    950: '#000000',
  },
}
SCSS
$custom: #aa3528;
$custom-light: #cb7363;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3528",
  "rgb": {
    "r": 170,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 6,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50072,
    "c": 0.15513,
    "h": 29.8
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary
#AA3528
secondary
#6ABBC4
accent
#D5E543
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79

Preview Lab

Preview with #AA3528

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3528 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva