#AA3E21#AA3E21

#AA3E21 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.1% C 0.148 H 35.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#AA3E21
RGBrgb(170, 62, 33)
HSLhsl(13, 67%, 40%)
HSVhsv(13, 81%, 67%)
CMYKcmyk(0%, 63.5%, 80.6%, 33.3%)
CIE-LABlab(41.38, 42.84, 39.92)
CIE-LCHlch(41.38, 58.56, 42.98°)
OKLaboklab(51.09% 0.1202 0.0864)
OKLCHoklch(51.09% 0.148 35.7)
XYZxyz(18.5768, 12.1038, 2.7966)
Luminance0.1210 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA3E21 #218DAA
analogous
#AA2148 #AA3E21 #AA8321
triadic
#AA3E21 #21AA3E #3E21AA
tetradic
#AA3E21 #48AA21 #218DAA #8321AA
square
#AA3E21 #48AA21 #218DAA #8321AA
split-complementary
#AA3E21 #21AA83 #2148AA
monochromatic
#43190D #772B17 #AA3E21 #D75431 #E17F64

Accessibility & contrast

On white

6.14
#AA3E21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#AA3E21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E21
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA3E21#FFFFFF#000000##FFFFFF
##AA3E211.006.143.426.14
#FFFFFF6.141.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D521D
Deuteranopia (green-blind)
#776B1D
Tritanopia (blue-blind)
#BB2138
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #aa3e21;
/* rgb */ color: rgb(170, 62, 33);
/* oklch */ color: oklch(51.1% 0.148 35.7);
Tailwind
colors: {
  custom: {
    50: '#cb785e',
    500: '#aa3e21',
    950: '#000000',
  },
}
SCSS
$custom: #aa3e21;
$custom-light: #cb785e;
$custom-dark: #000000;
JSON
{
  "hex": "#aa3e21",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 33
  },
  "hsl": {
    "h": 12.701,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51091,
    "c": 0.14808,
    "h": 35.7
  },
  "luminance": 0.12101
}

Semantic roles & 50–950 ramp

primary
#AA3E21
secondary
#61B1C6
accent
#C6EA3D
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #AA3E21

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

Preview Lab → · Contrast checker → · Palette generator →

#AA3E21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva