#AA3628#AA3628

#AA3628 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.154 H 30.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#AA3628
RGBrgb(170, 54, 40)
HSLhsl(6, 62%, 41%)
HSVhsv(6, 76%, 67%)
CMYKcmyk(0%, 68.2%, 76.5%, 33.3%)
CIE-LABlab(40.15, 46.61, 34.87)
CIE-LCHlch(40.15, 58.21, 36.81°)
OKLaboklab(50.19% 0.1333 0.0775)
OKLCHoklch(50.19% 0.154 30.2)
XYZxyz(18.2818, 11.3403, 3.2333)
Luminance0.1134 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3628 #289CAA
analogous
#AA285B #AA3628 #AA7728
triadic
#AA3628 #28AA36 #3628AA
tetradic
#AA3628 #5BAA28 #289CAA #7728AA
square
#AA3628 #5BAA28 #289CAA #7728AA
split-complementary
#AA3628 #28AA77 #285BAA
monochromatic
#471711 #78261C #AA3628 #D24E3E #DD7B6F

Accessibility & contrast

On white

6.43
#AA3628 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#AA3628 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3628
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3628#FFFFFF#000000##FFFFFF
##AA36281.006.433.276.43
#FFFFFF6.431.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E26
Deuteranopia (green-blind)
#746824
Tritanopia (blue-blind)
#BB1234
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #aa3628;
/* rgb */ color: rgb(170, 54, 40);
/* oklch */ color: oklch(50.2% 0.154 30.2);
Tailwind
colors: {
  custom: {
    50: '#cb7463',
    500: '#aa3628',
    950: '#000000',
  },
}
SCSS
$custom: #aa3628;
$custom-light: #cb7463;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3628",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 40
  },
  "hsl": {
    "h": 6.462,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.15419,
    "h": 30.2
  },
  "luminance": 0.11338
}

Semantic roles & 50–950 ramp

primary
#AA3628
secondary
#6ABAC4
accent
#D4E543
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AA3628

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3628 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva