#A9DD57#A9DD57

#A9DD57 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.5% C 0.172 H 127.7°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX#A9DD57
RGBrgb(169, 221, 87)
HSLhsl(83, 66%, 60%)
HSVhsv(83, 61%, 87%)
CMYKcmyk(23.5%, 0%, 60.6%, 13.3%)
CIE-LABlab(82.29, -37.05, 58.81)
CIE-LCHlch(82.29, 69.51, 122.21°)
OKLaboklab(83.47% -0.1049 0.1359)
OKLCHoklch(83.47% 0.172 127.7)
XYZxyz(43.9389, 60.8352, 18.4424)
Luminance0.6084 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9DD57 #8B57DD
analogous
#DDCE57 #A9DD57 #66DD57
triadic
#A9DD57 #57A9DD #DD57A9
tetradic
#A9DD57 #57DDCE #8B57DD #DD5766
square
#A9DD57 #57DDCE #8B57DD #DD5766
split-complementary
#A9DD57 #5766DD #CE57DD
monochromatic
#6B9A1F #8ECD2A #A9DD57 #C3E78A #DDF2BD

Accessibility & contrast

On white

1.59
#A9DD57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.17
#A9DD57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DD57
13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9DD57#FFFFFF#000000##000000
##A9DD571.001.5913.1713.17
#FFFFFF1.591.0021.0021.00
#00000013.1721.001.001.00
##00000013.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CF48
Deuteranopia (green-blind)
#E0CC61
Tritanopia (blue-blind)
#AED4C1
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #a9dd57;
/* rgb */ color: rgb(169, 221, 87);
/* oklch */ color: oklch(83.5% 0.172 127.7);
Tailwind
colors: {
  custom: {
    50: '#c6e78b',
    500: '#a9dd57',
    950: '#000000',
  },
}
SCSS
$custom: #a9dd57;
$custom-light: #c6e78b;
$custom-dark: #000000;
JSON
{
  "hex": "#a9dd57",
  "rgb": {
    "r": 169,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 83.284,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83466,
    "c": 0.17168,
    "h": 127.7
  },
  "luminance": 0.60836
}

Semantic roles & 50–950 ramp

primary
#A9DD57
secondary
#613A9E
accent
#17CE5E
background
#FEFEFC
surface
#FAFCF4
border
#D3D5CE
text
#13160C
muted
#83847F

Preview Lab

Preview with #A9DD57

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

Preview Lab → · Contrast checker → · Palette generator →

#A9DD57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva