#AA4440#AA4440

#AA4440 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.135 H 25.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#AA4440
RGBrgb(170, 68, 64)
HSLhsl(2, 45%, 46%)
HSVhsv(2, 62%, 67%)
CMYKcmyk(0%, 60%, 62.4%, 33.3%)
CIE-LABlab(42.84, 41.62, 23.94)
CIE-LCHlch(42.84, 48.02, 29.91°)
OKLaboklab(52.32% 0.1225 0.0574)
OKLCHoklch(52.32% 0.135 25.1)
XYZxyz(19.5719, 13.0530, 6.3383)
Luminance0.1305 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA4440 #40A6AA
analogous
#AA4071 #AA4440 #AA7940
triadic
#AA4440 #40AA44 #4440AA
tetradic
#AA4440 #71AA40 #40A6AA #7940AA
square
#AA4440 #71AA40 #40A6AA #7940AA
split-complementary
#AA4440 #40AA79 #4071AA
monochromatic
#51201F #7E322F #AA4440 #C46763 #D5928F

Accessibility & contrast

On white

5.82
#AA4440 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.61
#AA4440 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4440
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA4440#FFFFFF#000000##FFFFFF
##AA44401.005.823.615.82
#FFFFFF5.821.0021.001.00
#0000003.6121.001.0021.00
##FFFFFF5.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E583F
Deuteranopia (green-blind)
#776D3D
Tritanopia (blue-blind)
#BA3044
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #aa4440;
/* rgb */ color: rgb(170, 68, 64);
/* oklch */ color: oklch(52.3% 0.135 25.1);
Tailwind
colors: {
  custom: {
    50: '#c97c75',
    500: '#aa4440',
    950: '#000000',
  },
}
SCSS
$custom: #aa4440;
$custom-light: #c97c75;
$custom-dark: #000000;
JSON
{
  "hex": "#aa4440",
  "rgb": {
    "r": 170,
    "g": 68,
    "b": 64
  },
  "hsl": {
    "h": 2.264,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52322,
    "c": 0.13528,
    "h": 25.1
  },
  "luminance": 0.1305
}

Semantic roles & 50–950 ramp

primary
#AA4440
secondary
#86BEC0
accent
#D0D553
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B

Preview Lab

Preview with #AA4440

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

Preview Lab → · Contrast checker → · Palette generator →

#AA4440 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva