#A9DE50#A9DE50

#A9DE50 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.6% C 0.178 H 127.4°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX#A9DE50
RGBrgb(169, 222, 80)
HSLhsl(82, 68%, 59%)
HSVhsv(82, 64%, 87%)
CMYKcmyk(23.9%, 0%, 64%, 12.9%)
CIE-LABlab(82.52, -38.05, 61.96)
CIE-LCHlch(82.52, 72.71, 121.56°)
OKLaboklab(83.63% -0.1082 0.1417)
OKLCHoklch(83.63% 0.178 127.4)
XYZxyz(43.9314, 61.2560, 17.0969)
Luminance0.6126 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A9DE50 #8550DE
analogous
#DECC50 #A9DE50 #62DE50
triadic
#A9DE50 #50A9DE #DE50A9
tetradic
#A9DE50 #50DECC #8550DE #DE5062
square
#A9DE50 #50DECC #8550DE #DE5062
split-complementary
#A9DE50 #5062DE #CC50DE
monochromatic
#69971C #8DCB26 #A9DE50 #C2E883 #DCF1B7

Accessibility & contrast

On white

1.58
#A9DE50 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.25
#A9DE50 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DE50
13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A9DE50#FFFFFF#000000##000000
##A9DE501.001.5813.2513.25
#FFFFFF1.581.0021.0021.00
#00000013.2521.001.001.00
##00000013.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D03E
Deuteranopia (green-blind)
#E1CC5B
Tritanopia (blue-blind)
#AFD4C1
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #a9de50;
/* rgb */ color: rgb(169, 222, 80);
/* oklch */ color: oklch(83.6% 0.178 127.4);
Tailwind
colors: {
  custom: {
    50: '#c6e887',
    500: '#a9de50',
    950: '#000000',
  },
}
SCSS
$custom: #a9de50;
$custom-light: #c6e887;
$custom-dark: #000000;
JSON
{
  "hex": "#a9de50",
  "rgb": {
    "r": 169,
    "g": 222,
    "b": 80
  },
  "hsl": {
    "h": 82.394,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8363,
    "c": 0.17835,
    "h": 127.4
  },
  "luminance": 0.61257
}

Semantic roles & 50–950 ramp

primary
#A9DE50
secondary
#5C379B
accent
#3DEB7E
background
#FEFEFC
surface
#FAFCF4
border
#D3D5CE
text
#13160C
muted
#83847F

Preview Lab

Preview with #A9DE50

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

Preview Lab → · Contrast checker → · Palette generator →

#A9DE50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva