#AA2F21#AA2F21

#AA2F21 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.162 H 30.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#AA2F21
RGBrgb(170, 47, 33)
HSLhsl(6, 67%, 40%)
HSVhsv(6, 81%, 67%)
CMYKcmyk(0%, 72.4%, 80.6%, 33.3%)
CIE-LABlab(39.06, 49.13, 37.62)
CIE-LCHlch(39.06, 61.88, 37.44°)
OKLaboklab(49.35% 0.1398 0.0814)
OKLCHoklch(49.35% 0.162 30.2)
XYZxyz(17.8707, 10.6916, 2.5613)
Luminance0.1069 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA2F21 #219CAA
analogous
#AA2158 #AA2F21 #AA7321
triadic
#AA2F21 #21AA2F #2F21AA
tetradic
#AA2F21 #58AA21 #219CAA #7321AA
square
#AA2F21 #58AA21 #219CAA #7321AA
split-complementary
#AA2F21 #21AA73 #2158AA
monochromatic
#43130D #772117 #AA2F21 #D74231 #E17164

Accessibility & contrast

On white

6.69
#AA2F21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#AA2F21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2F21
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA2F21#FFFFFF#000000##FFFFFF
##AA2F211.006.693.146.69
#FFFFFF6.691.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B1E
Deuteranopia (green-blind)
#72661B
Tritanopia (blue-blind)
#BB002D
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #aa2f21;
/* rgb */ color: rgb(170, 47, 33);
/* oklch */ color: oklch(49.3% 0.162 30.2);
Tailwind
colors: {
  custom: {
    50: '#cc705e',
    500: '#aa2f21',
    950: '#000000',
  },
}
SCSS
$custom: #aa2f21;
$custom-light: #cc705e;
$custom-dark: #000000;
JSON
{
  "hex": "#aa2f21",
  "rgb": {
    "r": 170,
    "g": 47,
    "b": 33
  },
  "hsl": {
    "h": 6.131,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49346,
    "c": 0.16176,
    "h": 30.2
  },
  "luminance": 0.10689
}

Semantic roles & 50–950 ramp

primary
#AA2F21
secondary
#61BCC6
accent
#D9EA3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AA2F21

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

Preview Lab → · Contrast checker → · Palette generator →

#AA2F21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva