#A3DD4B#A3DD4B

#A3DD4B is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.184 H 128.5°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#A3DD4B
RGBrgb(163, 221, 75)
HSLhsl(84, 68%, 58%)
HSVhsv(84, 66%, 87%)
CMYKcmyk(26.2%, 0%, 66.1%, 13.3%)
CIE-LABlab(81.84, -40.20, 63.12)
CIE-LCHlch(81.84, 74.84, 122.49°)
OKLaboklab(82.98% -0.1142 0.1437)
OKLCHoklch(82.98% 0.184 128.5)
XYZxyz(42.2306, 60.0065, 16.0127)
Luminance0.6001 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3DD4B #854BDD
analogous
#DDCE4B #A3DD4B #5ADD4B
triadic
#A3DD4B #4BA3DD #DD4BA3
tetradic
#A3DD4B #4BDDCE #854BDD #DD4B5A
square
#A3DD4B #4BDDCE #854BDD #DD4B5A
split-complementary
#A3DD4B #4B5ADD #CE4BDD
monochromatic
#63921C #86C525 #A3DD4B #BDE77E #D8F0B2

Accessibility & contrast

On white

1.62
#A3DD4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.00
#A3DD4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD4B
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3DD4B#FFFFFF#000000##000000
##A3DD4B1.001.6213.0013.00
#FFFFFF1.621.0021.0021.00
#00000013.0021.001.001.00
##00000013.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE37
Deuteranopia (green-blind)
#DFCA57
Tritanopia (blue-blind)
#A8D3BF
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #a3dd4b;
/* rgb */ color: rgb(163, 221, 75);
/* oklch */ color: oklch(83.0% 0.184 128.5);
Tailwind
colors: {
  custom: {
    50: '#c2e884',
    500: '#a3dd4b',
    950: '#000000',
  },
}
SCSS
$custom: #a3dd4b;
$custom-light: #c2e884;
$custom-dark: #000000;
JSON
{
  "hex": "#a3dd4b",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 75
  },
  "hsl": {
    "h": 83.836,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.8298,
    "c": 0.18353,
    "h": 128.5
  },
  "luminance": 0.60007
}

Semantic roles & 50–950 ramp

primary
#A3DD4B
secondary
#5C3597
accent
#3DEB82
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13160B
muted
#82847E

Preview Lab

Preview with #A3DD4B

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

Preview Lab → · Contrast checker → · Palette generator →

#A3DD4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva