#AA4257#AA4257

#AA4257 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.137 H 10.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#AA4257
RGBrgb(170, 66, 87)
HSLhsl(348, 44%, 46%)
HSVhsv(348, 61%, 67%)
CMYKcmyk(0%, 61.2%, 48.8%, 33.3%)
CIE-LABlab(42.96, 44.47, 9.99)
CIE-LCHlch(42.96, 45.58, 12.67°)
OKLaboklab(52.57% 0.1348 0.0257)
OKLCHoklch(52.57% 0.137 10.8)
XYZxyz(20.2476, 13.1330, 10.4836)
Luminance0.1313 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA4257 #42AA95
analogous
#AA428B #AA4257 #AA6142
triadic
#AA4257 #57AA42 #4257AA
tetradic
#AA4257 #8BAA42 #42AA95 #6142AA
square
#AA4257 #8BAA42 #42AA95 #6142AA
split-complementary
#AA4257 #42AA61 #428BAA
monochromatic
#52202A #7E3140 #AA4257 #C36679 #D5929F

Accessibility & contrast

On white

5.79
#AA4257 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#AA4257 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4257
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA4257#FFFFFF#000000##FFFFFF
##AA42571.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595857
Deuteranopia (green-blind)
#736D55
Tritanopia (blue-blind)
#B9334A
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #aa4257;
/* rgb */ color: rgb(170, 66, 87);
/* oklch */ color: oklch(52.6% 0.137 10.8);
Tailwind
colors: {
  custom: {
    50: '#c87b86',
    500: '#aa4257',
    950: '#000000',
  },
}
SCSS
$custom: #aa4257;
$custom-light: #c87b86;
$custom-dark: #000000;
JSON
{
  "hex": "#aa4257",
  "rgb": {
    "r": 170,
    "g": 66,
    "b": 87
  },
  "hsl": {
    "h": 347.885,
    "s": 44.068,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.1372,
    "h": 10.8
  },
  "luminance": 0.13131
}

Semantic roles & 50–950 ramp

primary
#AA4257
secondary
#88C0B5
accent
#D4BA54
background
#FCF7F8
surface
#F9EEEF
border
#D2C9CA
text
#140A0B
muted
#827C7C

Preview Lab

Preview with #AA4257

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

Preview Lab → · Contrast checker → · Palette generator →

#AA4257 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva