#A1DD57#A1DD57

#A1DD57 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.175 H 129.9°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#A1DD57
RGBrgb(161, 221, 87)
HSLhsl(87, 66%, 60%)
HSVhsv(87, 61%, 87%)
CMYKcmyk(27.1%, 0%, 60.6%, 13.3%)
CIE-LABlab(81.83, -40.00, 58.16)
CIE-LCHlch(81.83, 70.59, 124.51°)
OKLaboklab(82.97% -0.1126 0.1347)
OKLCHoklch(82.97% 0.176 129.9)
XYZxyz(42.2744, 59.9770, 18.3644)
Luminance0.5998 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1DD57 #9357DD
analogous
#DDD657 #A1DD57 #5EDD57
triadic
#A1DD57 #57A1DD #DD57A1
tetradic
#A1DD57 #57DDD6 #9357DD #DD575E
square
#A1DD57 #57DDD6 #9357DD #DD575E
split-complementary
#A1DD57 #575EDD #D657DD
monochromatic
#639A1F #84CD2A #A1DD57 #BDE78A #DAF2BD

Accessibility & contrast

On white

1.62
#A1DD57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#A1DD57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1DD57
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1DD57#FFFFFF#000000##000000
##A1DD571.001.6213.0013.00
#FFFFFF1.621.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE48
Deuteranopia (green-blind)
#DECA61
Tritanopia (blue-blind)
#A5D4C1
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #a1dd57;
/* rgb */ color: rgb(161, 221, 87);
/* oklch */ color: oklch(83.0% 0.175 129.9);
Tailwind
colors: {
  custom: {
    50: '#c0e88b',
    500: '#a1dd57',
    950: '#000000',
  },
}
SCSS
$custom: #a1dd57;
$custom-light: #c0e88b;
$custom-dark: #000000;
JSON
{
  "hex": "#a1dd57",
  "rgb": {
    "r": 161,
    "g": 221,
    "b": 87
  },
  "hsl": {
    "h": 86.866,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82968,
    "c": 0.1755,
    "h": 129.9
  },
  "luminance": 0.59978
}

Semantic roles & 50–950 ramp

primary
#A1DD57
secondary
#673A9E
accent
#17CE69
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13160C
muted
#82847F

Preview Lab

Preview with #A1DD57

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

Preview Lab → · Contrast checker → · Palette generator →

#A1DD57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva