#AA2A1D#AA2A1D

#AA2A1D is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.167 H 30.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#AA2A1D
RGBrgb(170, 42, 29)
HSLhsl(6, 71%, 39%)
HSVhsv(6, 83%, 67%)
CMYKcmyk(0%, 75.3%, 82.9%, 33.3%)
CIE-LABlab(38.36, 50.82, 39.09)
CIE-LCHlch(38.36, 64.11, 37.57°)
OKLaboklab(48.82% 0.1443 0.0832)
OKLCHoklch(48.82% 0.167 30)
XYZxyz(17.6294, 10.2935, 2.2207)
Luminance0.1029 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA2A1D #1D9DAA
analogous
#AA1D57 #AA2A1D #AA711D
triadic
#AA2A1D #1DAA2A #2A1DAA
tetradic
#AA2A1D #57AA1D #1D9DAA #711DAA
square
#AA2A1D #57AA1D #1D9DAA #711DAA
split-complementary
#AA2A1D #1DAA71 #1D57AA
monochromatic
#41100B #761D14 #AA2A1D #DB3A2A #E46A5E

Accessibility & contrast

On white

6.87
#AA2A1D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#AA2A1D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A1D
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA2A1D#FFFFFF#000000##FFFFFF
##AA2A1D1.006.873.066.87
#FFFFFF6.871.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51481A
Deuteranopia (green-blind)
#716416
Tritanopia (blue-blind)
#BC0028
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #aa2a1d;
/* rgb */ color: rgb(170, 42, 29);
/* oklch */ color: oklch(48.8% 0.167 30.0);
Tailwind
colors: {
  custom: {
    50: '#cd6e5b',
    500: '#aa2a1d',
    950: '#000000',
  },
}
SCSS
$custom: #aa2a1d;
$custom-light: #cd6e5b;
$custom-dark: #000000;
JSON
{
  "hex": "#aa2a1d",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 29
  },
  "hsl": {
    "h": 5.532,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48817,
    "c": 0.16656,
    "h": 30
  },
  "luminance": 0.10291
}

Semantic roles & 50–950 ramp

primary
#AA2A1D
secondary
#5BBEC8
accent
#DDEE3A
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AA2A1D

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

Preview Lab → · Contrast checker → · Palette generator →

#AA2A1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva