#A3F66F#A3F66F

#A3F66F is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.2% C 0.188 H 134.9°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3F66F
RGB	rgb(163, 246, 111)
HSL	hsl(97, 88%, 70%)
HSV	hsv(97, 55%, 96%)
CMYK	cmyk(33.7%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(89.32, -47.85, 56.25)
CIE-LCH	lch(89.32, 73.85, 130.39°)
OKLab	oklab(89.16% -0.1325 0.1328)
OKLCH	oklch(89.16% 0.188 134.9)
XYZ	xyz(50.9281, 74.8436, 26.7987)
Luminance	0.7485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F66F #C26FF6

analogous

#E6F66F #A3F66F #6FF67F

triadic

#A3F66F #6FA3F6 #F66FA3

tetradic

#A3F66F #6FE6F6 #C26FF6 #F67F6F

square

#A3F66F #6FE6F6 #C26FF6 #F67F6F

split-complementary

#A3F66F #7F6FF6 #F66FE6

monochromatic

#5EDD0E #7EF235 #A3F66F #C8FAA9 #EDFDE2

Accessibility & contrast

On white

1.32

#A3F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#A3F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F66F

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F66F	#FFFFFF	#000000	##000000
##A3F66F	1.00	1.32	15.97	15.97
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE562

Deuteranopia (green-blind)

#F2DE78

Tritanopia (blue-blind)

#A2EED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a3f66f;
/* rgb */ color: rgb(163, 246, 111);
/* oklch */ color: oklch(89.2% 0.188 134.9);

Tailwind

colors: {
  custom: {
    50: '#c2f99c',
    500: '#a3f66f',
    950: '#000000',
  },
}

SCSS

$custom: #a3f66f;
$custom-light: #c2f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f66f",
  "rgb": {
    "r": 163,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 96.889,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.89161,
    "c": 0.1876,
    "h": 134.9
  },
  "luminance": 0.74846
}

Semantic roles & 50–950 ramp

primary

#A3F66F

secondary

#9639D0

accent

#01E58D

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3F66F

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

Preview Lab → · Contrast checker → · Palette generator →