#AA4057#AA4057

#AA4057 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.140 H 10.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#AA4057
RGBrgb(170, 64, 87)
HSLhsl(347, 45%, 46%)
HSVhsv(347, 62%, 67%)
CMYKcmyk(0%, 62.4%, 48.8%, 33.3%)
CIE-LABlab(42.62, 45.39, 9.51)
CIE-LCHlch(42.62, 46.38, 11.83°)
OKLaboklab(52.31% 0.1377 0.0245)
OKLCHoklch(52.31% 0.14 10.1)
XYZxyz(20.1328, 12.9034, 10.4454)
Luminance0.1290 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA4057 #40AA93
analogous
#AA408C #AA4057 #AA5E40
triadic
#AA4057 #57AA40 #4057AA
tetradic
#AA4057 #8CAA40 #40AA93 #5E40AA
square
#AA4057 #8CAA40 #40AA93 #5E40AA
split-complementary
#AA4057 #40AA5E #408CAA
monochromatic
#511F29 #7E2F40 #AA4057 #C46378 #D58F9F

Accessibility & contrast

On white

5.87
#AA4057 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#AA4057 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4057
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA4057#FFFFFF#000000##FFFFFF
##AA40571.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575757
Deuteranopia (green-blind)
#736D55
Tritanopia (blue-blind)
#B93149
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #aa4057;
/* rgb */ color: rgb(170, 64, 87);
/* oklch */ color: oklch(52.3% 0.140 10.1);
Tailwind
colors: {
  custom: {
    50: '#c87a86',
    500: '#aa4057',
    950: '#000000',
  },
}
SCSS
$custom: #aa4057;
$custom-light: #c87a86;
$custom-dark: #000000;
JSON
{
  "hex": "#aa4057",
  "rgb": {
    "r": 170,
    "g": 64,
    "b": 87
  },
  "hsl": {
    "h": 346.981,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.13985,
    "h": 10.1
  },
  "luminance": 0.12901
}

Semantic roles & 50–950 ramp

primary
#AA4057
secondary
#86C0B3
accent
#D5B953
background
#FCF7F8
surface
#F9EEEF
border
#D2C9CA
text
#140A0B
muted
#827C7C

Preview Lab

Preview with #AA4057

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

Preview Lab → · Contrast checker → · Palette generator →

#AA4057 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva