#A3F66E#A3F66E

#A3F66E is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.1% C 0.188 H 134.8°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#A3F66E
RGB	rgb(163, 246, 110)
HSL	hsl(97, 88%, 70%)
HSV	hsv(97, 55%, 96%)
CMYK	cmyk(33.7%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(89.31, -47.96, 56.68)
CIE-LCH	lch(89.31, 74.25, 130.23°)
OKLab	oklab(89.15% -0.1328 0.1337)
OKLCH	oklch(89.15% 0.188 134.8)
XYZ	xyz(50.8734, 74.8217, 26.5104)
Luminance	0.7482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F66E #C16EF6

analogous

#E7F66E #A3F66E #6EF67D

triadic

#A3F66E #6EA3F6 #F66EA3

tetradic

#A3F66E #6EE7F6 #C16EF6 #F67D6E

square

#A3F66E #6EE7F6 #C16EF6 #F67D6E

split-complementary

#A3F66E #7D6EF6 #F66EE7

monochromatic

#5EDC0E #7EF234 #A3F66E #C8FAA8 #ECFDE1

Accessibility & contrast

On white

1.32

#A3F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#A3F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F66E

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F66E	#FFFFFF	#000000	##000000
##A3F66E	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE561

Deuteranopia (green-blind)

#F3DE78

Tritanopia (blue-blind)

#A2EED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a3f66e;
/* rgb */ color: rgb(163, 246, 110);
/* oklch */ color: oklch(89.1% 0.188 134.8);

Tailwind

colors: {
  custom: {
    50: '#c2f99b',
    500: '#a3f66e',
    950: '#000000',
  },
}

SCSS

$custom: #a3f66e;
$custom-light: #c2f99b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f66e",
  "rgb": {
    "r": 163,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 96.618,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89149,
    "c": 0.18844,
    "h": 134.8
  },
  "luminance": 0.74824
}

Semantic roles & 50–950 ramp

primary

#A3F66E

secondary

#9538D0

accent

#01E58C

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3F66E

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

Preview Lab → · Contrast checker → · Palette generator →