#AA3B33#AA3B33

#AA3B33 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.147 H 27.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#AA3B33
RGBrgb(170, 59, 51)
HSLhsl(4, 54%, 43%)
HSVhsv(4, 70%, 67%)
CMYKcmyk(0%, 65.3%, 70%, 33.3%)
CIE-LABlab(41.08, 44.98, 29.55)
CIE-LCHlch(41.08, 53.82, 33.31°)
OKLaboklab(50.93% 0.1305 0.0682)
OKLCHoklch(50.93% 0.147 27.6)
XYZxyz(18.7410, 11.9156, 4.4444)
Luminance0.1191 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3B33 #33A2AA
analogous
#AA3366 #AA3B33 #AA7633
triadic
#AA3B33 #33AA3B #3B33AA
tetradic
#AA3B33 #66AA33 #33A2AA #7633AA
square
#AA3B33 #66AA33 #33A2AA #7633AA
split-complementary
#AA3B33 #33AA76 #3366AA
monochromatic
#4C1A17 #7B2B25 #AA3B33 #CA5850 #D9857F

Accessibility & contrast

On white

6.21
#AA3B33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#AA3B33 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B33
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3B33#FFFFFF#000000##FFFFFF
##AA3B331.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595231
Deuteranopia (green-blind)
#756A30
Tritanopia (blue-blind)
#BB203A
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #aa3b33;
/* rgb */ color: rgb(170, 59, 51);
/* oklch */ color: oklch(50.9% 0.147 27.6);
Tailwind
colors: {
  custom: {
    50: '#ca776b',
    500: '#aa3b33',
    950: '#000000',
  },
}
SCSS
$custom: #aa3b33;
$custom-light: #ca776b;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3b33",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 4.034,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50932,
    "c": 0.14725,
    "h": 27.6
  },
  "luminance": 0.11913
}

Semantic roles & 50–950 ramp

primary
#AA3B33
secondary
#77BDC2
accent
#D3DD4B
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150906
muted
#837B7A

Preview Lab

Preview with #AA3B33

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3B33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva