#A3F66B#A3F66B

#A3F66B is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.1% C 0.191 H 134.5°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX#A3F66B
RGBrgb(163, 246, 107)
HSLhsl(96, 89%, 69%)
HSVhsv(96, 57%, 96%)
CMYKcmyk(33.7%, 0%, 56.5%, 3.5%)
CIE-LABlab(89.28, -48.25, 57.97)
CIE-LCHlch(89.28, 75.43, 129.77°)
OKLaboklab(89.12% -0.1339 0.1362)
OKLCHoklch(89.12% 0.191 134.5)
XYZxyz(50.7128, 74.7575, 25.6647)
Luminance0.7476 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3F66B #BE6BF6
analogous
#E9F66B #A3F66B #6BF679
triadic
#A3F66B #6BA3F6 #F66BA3
tetradic
#A3F66B #6BE9F6 #BE6BF6 #F6796B
square
#A3F66B #6BE9F6 #BE6BF6 #F6796B
split-complementary
#A3F66B #796BF6 #F66BE9
monochromatic
#5FD90D #7FF231 #A3F66B #C7FAA5 #EBFDDE

Accessibility & contrast

On white

1.32
#A3F66B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.95
#A3F66B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F66B
15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3F66B#FFFFFF#000000##000000
##A3F66B1.001.3215.9515.95
#FFFFFF1.321.0021.0021.00
#00000015.9521.001.001.00
##00000015.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE55D
Deuteranopia (green-blind)
#F3DE75
Tritanopia (blue-blind)
#A2EDD8
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #a3f66b;
/* rgb */ color: rgb(163, 246, 107);
/* oklch */ color: oklch(89.1% 0.191 134.5);
Tailwind
colors: {
  custom: {
    50: '#c2f999',
    500: '#a3f66b',
    950: '#000000',
  },
}
SCSS
$custom: #a3f66b;
$custom-light: #c2f999;
$custom-dark: #000000;
JSON
{
  "hex": "#a3f66b",
  "rgb": {
    "r": 163,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 95.827,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89115,
    "c": 0.19097,
    "h": 134.5
  },
  "luminance": 0.7476
}

Semantic roles & 50–950 ramp

primary
#A3F66B
secondary
#9236D0
accent
#00E589
background
#FDFFFC
surface
#F9FFF5
border
#D2D7CF
text
#13170E
muted
#82857F

Preview Lab

Preview with #A3F66B

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

Preview Lab → · Contrast checker → · Palette generator →

#A3F66B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva