#A3EC66#A3EC66

#A3EC66 is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 86.7% C 0.182 H 132.9°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#A3EC66
RGB	rgb(163, 236, 102)
HSL	hsl(93, 78%, 66%)
HSV	hsv(93, 57%, 93%)
CMYK	cmyk(30.9%, 0%, 56.8%, 7.5%)
CIE-LAB	lab(86.37, -44.48, 56.82)
CIE-LCH	lch(86.37, 72.16, 128.06°)
OKLab	oklab(86.74% -0.1238 0.1333)
OKLCH	oklch(86.74% 0.182 132.9)
XYZ	xyz(47.4972, 68.7351, 23.3325)
Luminance	0.6874 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EC66 #AF66EC

analogous

#E6EC66 #A3EC66 #66EC6C

triadic

#A3EC66 #66A3EC #EC66A3

tetradic

#A3EC66 #66E6EC #AF66EC #EC6C66

square

#A3EC66 #66E6EC #AF66EC #EC6C66

split-complementary

#A3EC66 #6C66EC #EC66E6

monochromatic

#64C018 #82E530 #A3EC66 #C4F39C #E4FAD3

Accessibility & contrast

On white

1.42

#A3EC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#A3EC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EC66

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EC66	#FFFFFF	#000000	##000000
##A3EC66	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC58

Deuteranopia (green-blind)

#EAD66F

Tritanopia (blue-blind)

#A4E3CF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #a3ec66;
/* rgb */ color: rgb(163, 236, 102);
/* oklch */ color: oklch(86.7% 0.182 132.9);

Tailwind

colors: {
  custom: {
    50: '#c2f296',
    500: '#a3ec66',
    950: '#000000',
  },
}

SCSS

$custom: #a3ec66;
$custom-light: #c2f296;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ec66",
  "rgb": {
    "r": 163,
    "g": 236,
    "b": 102
  },
  "hsl": {
    "h": 92.687,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86735,
    "c": 0.18194,
    "h": 132.9
  },
  "luminance": 0.68737
}

Semantic roles & 50–950 ramp

primary

#A3EC66

secondary

#8138BE

accent

#0BDA7C

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3EC66

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

Preview Lab → · Contrast checker → · Palette generator →