#A3F66A#A3F66A

#A3F66A is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.1% C 0.192 H 134.4°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#A3F66A
RGB	rgb(163, 246, 106)
HSL	hsl(96, 89%, 69%)
HSV	hsv(96, 57%, 96%)
CMYK	cmyk(33.7%, 0%, 56.9%, 3.5%)
CIE-LAB	lab(89.27, -48.35, 58.40)
CIE-LCH	lch(89.27, 75.82, 129.62°)
OKLab	oklab(89.1% -0.1342 0.137)
OKLCH	oklch(89.1% 0.192 134.4)
XYZ	xyz(50.6605, 74.7366, 25.3892)
Luminance	0.7474 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F66A #BD6AF6

analogous

#E9F66A #A3F66A #6AF677

triadic

#A3F66A #6AA3F6 #F66AA3

tetradic

#A3F66A #6AE9F6 #BD6AF6 #F6776A

square

#A3F66A #6AE9F6 #BD6AF6 #F6776A

split-complementary

#A3F66A #776AF6 #F66AE9

monochromatic

#60D90D #7FF330 #A3F66A #C7F9A4 #EAFDDD

Accessibility & contrast

On white

1.32

#A3F66A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#A3F66A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F66A

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F66A	#FFFFFF	#000000	##000000
##A3F66A	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE55C

Deuteranopia (green-blind)

#F3DE74

Tritanopia (blue-blind)

#A2EDD7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a3f66a;
/* rgb */ color: rgb(163, 246, 106);
/* oklch */ color: oklch(89.1% 0.192 134.4);

Tailwind

colors: {
  custom: {
    50: '#c2f999',
    500: '#a3f66a',
    950: '#000000',
  },
}

SCSS

$custom: #a3f66a;
$custom-light: #c2f999;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f66a",
  "rgb": {
    "r": 163,
    "g": 246,
    "b": 106
  },
  "hsl": {
    "h": 95.571,
    "s": 88.608,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89104,
    "c": 0.19179,
    "h": 134.4
  },
  "luminance": 0.74739
}

Semantic roles & 50–950 ramp

primary

#A3F66A

secondary

#9035D0

accent

#00E588

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3F66A

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

Preview Lab → · Contrast checker → · Palette generator →