#AA3E28#AA3E28

#AA3E28 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.146 H 33.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#AA3E28
RGBrgb(170, 62, 40)
HSLhsl(10, 62%, 41%)
HSVhsv(10, 76%, 67%)
CMYKcmyk(0%, 63.5%, 76.5%, 33.3%)
CIE-LABlab(41.45, 43.11, 36.27)
CIE-LCHlch(41.45, 56.33, 40.08°)
OKLaboklab(51.17% 0.1224 0.0805)
OKLCHoklch(51.17% 0.147 33.3)
XYZxyz(18.6852, 12.1471, 3.3678)
Luminance0.1214 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3E28 #2894AA
analogous
#AA2853 #AA3E28 #AA7F28
triadic
#AA3E28 #28AA3E #3E28AA
tetradic
#AA3E28 #53AA28 #2894AA #7F28AA
square
#AA3E28 #53AA28 #2894AA #7F28AA
split-complementary
#AA3E28 #28AA7F #2853AA
monochromatic
#471A11 #782C1C #AA3E28 #D2573E #DD826F

Accessibility & contrast

On white

6.12
#AA3E28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#AA3E28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E28
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3E28#FFFFFF#000000##FFFFFF
##AA3E281.006.123.436.12
#FFFFFF6.121.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5325
Deuteranopia (green-blind)
#776B24
Tritanopia (blue-blind)
#BB233A
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #aa3e28;
/* rgb */ color: rgb(170, 62, 40);
/* oklch */ color: oklch(51.2% 0.146 33.3);
Tailwind
colors: {
  custom: {
    50: '#cb7863',
    500: '#aa3e28',
    950: '#000000',
  },
}
SCSS
$custom: #aa3e28;
$custom-light: #cb7863;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3e28",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 10.154,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51165,
    "c": 0.1465,
    "h": 33.3
  },
  "luminance": 0.12144
}

Semantic roles & 50–950 ramp

primary
#AA3E28
secondary
#6AB5C4
accent
#CAE543
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AA3E28

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3E28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva