#AA3121#AA3121

#AA3121 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.160 H 30.8°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#AA3121
RGBrgb(170, 49, 33)
HSLhsl(7, 67%, 40%)
HSVhsv(7, 81%, 67%)
CMYKcmyk(0%, 71.2%, 80.6%, 33.3%)
CIE-LABlab(39.34, 48.36, 37.90)
CIE-LCHlch(39.34, 61.44, 38.08°)
OKLaboklab(49.56% 0.1374 0.082)
OKLCHoklch(49.56% 0.16 30.8)
XYZxyz(17.9525, 10.8552, 2.5885)
Luminance0.1085 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3121 #219AAA
analogous
#AA2156 #AA3121 #AA7521
triadic
#AA3121 #21AA31 #3121AA
tetradic
#AA3121 #56AA21 #219AAA #7521AA
square
#AA3121 #56AA21 #219AAA #7521AA
split-complementary
#AA3121 #21AA75 #2156AA
monochromatic
#43130D #772217 #AA3121 #D74531 #E17364

Accessibility & contrast

On white

6.62
#AA3121 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#AA3121 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3121
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3121#FFFFFF#000000##FFFFFF
##AA31211.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554C1E
Deuteranopia (green-blind)
#73661C
Tritanopia (blue-blind)
#BB002E
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #aa3121;
/* rgb */ color: rgb(170, 49, 33);
/* oklch */ color: oklch(49.6% 0.160 30.8);
Tailwind
colors: {
  custom: {
    50: '#cc715e',
    500: '#aa3121',
    950: '#000000',
  },
}
SCSS
$custom: #aa3121;
$custom-light: #cc715e;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3121",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 7.007,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49555,
    "c": 0.16001,
    "h": 30.8
  },
  "luminance": 0.10852
}

Semantic roles & 50–950 ramp

primary
#AA3121
secondary
#61BAC6
accent
#D6EA3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #AA3121

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3121 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva