#AA1D20#AA1D20

#AA1D20 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.176 H 26.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#AA1D20
RGBrgb(170, 29, 32)
HSLhsl(359, 71%, 39%)
HSVhsv(359, 83%, 67%)
CMYKcmyk(0%, 82.9%, 81.2%, 33.3%)
CIE-LABlab(36.99, 54.85, 36.10)
CIE-LCHlch(36.99, 65.67, 33.35°)
OKLaboklab(47.8% 0.1575 0.0777)
OKLCHoklch(47.8% 0.176 26.3)
XYZxyz(17.2798, 9.5319, 2.2962)
Luminance0.0953 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA1D20 #1DAAA7
analogous
#AA1D67 #AA1D20 #AA611D
triadic
#AA1D20 #20AA1D #1D20AA
tetradic
#AA1D20 #67AA1D #1DAAA7 #611DAA
square
#AA1D20 #67AA1D #1DAAA7 #611DAA
split-complementary
#AA1D20 #1DAA61 #1D67AA
monochromatic
#410B0C #761416 #AA1D20 #DB2A2D #E45E61

Accessibility & contrast

On white

7.23
#AA1D20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#AA1D20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #AA1D20
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA1D20#FFFFFF#000000##FFFFFF
##AA1D201.007.232.917.23
#FFFFFF7.231.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B441E
Deuteranopia (green-blind)
#6E6219
Tritanopia (blue-blind)
#BC0020
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #aa1d20;
/* rgb */ color: rgb(170, 29, 32);
/* oklch */ color: oklch(47.8% 0.176 26.3);
Tailwind
colors: {
  custom: {
    50: '#cd695c',
    500: '#aa1d20',
    950: '#000000',
  },
}
SCSS
$custom: #aa1d20;
$custom-light: #cd695c;
$custom-dark: #000000;
JSON
{
  "hex": "#aa1d20",
  "rgb": {
    "r": 170,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 358.723,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47803,
    "c": 0.17567,
    "h": 26.3
  },
  "luminance": 0.09529
}

Semantic roles & 50–950 ramp

primary
#AA1D20
secondary
#5BC8C5
accent
#EEEA3A
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #AA1D20

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

Preview Lab → · Contrast checker → · Palette generator →

#AA1D20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva