#A3DD4C#A3DD4C

#A3DD4C is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.183 H 128.6°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#A3DD4C
RGBrgb(163, 221, 76)
HSLhsl(84, 68%, 58%)
HSVhsv(84, 66%, 87%)
CMYKcmyk(26.2%, 0%, 65.6%, 13.3%)
CIE-LABlab(81.85, -40.13, 62.74)
CIE-LCHlch(81.85, 74.47, 122.60°)
OKLaboklab(82.99% -0.1139 0.143)
OKLCHoklch(82.99% 0.183 128.6)
XYZxyz(42.2651, 60.0203, 16.1944)
Luminance0.6002 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DD4C #864CDD
analogous
#DDCE4C #A3DD4C #5ADD4C
triadic
#A3DD4C #4CA3DD #DD4CA3
tetradic
#A3DD4C #4CDDCE #864CDD #DD4C5A
square
#A3DD4C #4CDDCE #864CDD #DD4C5A
split-complementary
#A3DD4C #4C5ADD #CE4CDD
monochromatic
#63931C #86C626 #A3DD4C #BDE77F #D8F1B3

Accessibility & contrast

On white

1.61
#A3DD4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#A3DD4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD4C
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DD4C#FFFFFF#000000##000000
##A3DD4C1.001.6113.0013.00
#FFFFFF1.611.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE38
Deuteranopia (green-blind)
#DFCA58
Tritanopia (blue-blind)
#A8D4BF
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #a3dd4c;
/* rgb */ color: rgb(163, 221, 76);
/* oklch */ color: oklch(83.0% 0.183 128.6);
Tailwind
colors: {
  custom: {
    50: '#c2e885',
    500: '#a3dd4c',
    950: '#000000',
  },
}
SCSS
$custom: #a3dd4c;
$custom-light: #c2e885;
$custom-dark: #000000;
JSON
{
  "hex": "#a3dd4c",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 76
  },
  "hsl": {
    "h": 84,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.82988,
    "c": 0.18282,
    "h": 128.6
  },
  "luminance": 0.60021
}

Semantic roles & 50–950 ramp

primary
#A3DD4C
secondary
#5D3697
accent
#3DEB82
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13160B
muted
#82847E

Preview Lab

Preview with #A3DD4C

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DD4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva