#A3EF64#A3EF64

#A3EF64 is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.4% C 0.188 H 133.1°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#A3EF64
RGB	rgb(163, 239, 100)
HSL	hsl(93, 81%, 66%)
HSV	hsv(93, 58%, 94%)
CMYK	cmyk(31.8%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(87.21, -45.96, 58.66)
CIE-LCH	lch(87.21, 74.52, 128.08°)
OKLab	oklab(87.41% -0.128 0.137)
OKLCH	oklch(87.41% 0.188 133.1)
XYZ	xyz(48.2702, 70.4379, 23.1067)
Luminance	0.7044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EF64 #B064EF

analogous

#E9EF64 #A3EF64 #64EF6B

triadic

#A3EF64 #64A3EF #EF64A3

tetradic

#A3EF64 #64E9EF #B064EF #EF6B64

square

#A3EF64 #64E9EF #B064EF #EF6B64

split-complementary

#A3EF64 #6B64EF #EF64E9

monochromatic

#64C414 #82E92D #A3EF64 #C4F59B #E5FAD3

Accessibility & contrast

On white

1.39

#A3EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#A3EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EF64

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EF64	#FFFFFF	#000000	##000000
##A3EF64	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE55

Deuteranopia (green-blind)

#EDD86E

Tritanopia (blue-blind)

#A4E6D1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #a3ef64;
/* rgb */ color: rgb(163, 239, 100);
/* oklch */ color: oklch(87.4% 0.188 133.1);

Tailwind

colors: {
  custom: {
    50: '#c2f495',
    500: '#a3ef64',
    950: '#000000',
  },
}

SCSS

$custom: #a3ef64;
$custom-light: #c2f495;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ef64",
  "rgb": {
    "r": 163,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 92.806,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8741,
    "c": 0.18754,
    "h": 133.1
  },
  "luminance": 0.7044
}

Semantic roles & 50–950 ramp

primary

#A3EF64

secondary

#8235C2

accent

#08DE7D

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3EF64

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

Preview Lab → · Contrast checker → · Palette generator →