#A3E866#A3E866

#A3E866 is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 85.8% C 0.177 H 132.4°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#A3E866
RGB	rgb(163, 232, 102)
HSL	hsl(92, 74%, 65%)
HSV	hsv(92, 56%, 91%)
CMYK	cmyk(29.7%, 0%, 56%, 9%)
CIE-LAB	lab(85.23, -42.75, 55.50)
CIE-LCH	lch(85.23, 70.06, 127.61°)
OKLab	oklab(85.81% -0.1191 0.1304)
OKLCH	oklch(85.81% 0.177 132.4)
XYZ	xyz(46.3584, 66.4575, 22.9529)
Luminance	0.6646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E866 #AB66E8

analogous

#E4E866 #A3E866 #66E86A

triadic

#A3E866 #66A3E8 #E866A3

tetradic

#A3E866 #66E4E8 #AB66E8 #E86A66

square

#A3E866 #66E4E8 #AB66E8 #E86A66

split-complementary

#A3E866 #6A66E8 #E866E4

monochromatic

#65B81C #83E031 #A3E866 #C3F09B #E3F8D0

Accessibility & contrast

On white

1.47

#A3E866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#A3E866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E866

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E866	#FFFFFF	#000000	##000000
##A3E866	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D859

Deuteranopia (green-blind)

#E7D36F

Tritanopia (blue-blind)

#A5E0CB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a3e866;
/* rgb */ color: rgb(163, 232, 102);
/* oklch */ color: oklch(85.8% 0.177 132.4);

Tailwind

colors: {
  custom: {
    50: '#c2ef95',
    500: '#a3e866',
    950: '#000000',
  },
}

SCSS

$custom: #a3e866;
$custom-light: #c2ef95;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e866",
  "rgb": {
    "r": 163,
    "g": 232,
    "b": 102
  },
  "hsl": {
    "h": 91.846,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85806,
    "c": 0.17662,
    "h": 132.4
  },
  "luminance": 0.66459
}

Semantic roles & 50–950 ramp

primary

#A3E866

secondary

#7D3AB8

accent

#10D679

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160E

muted

#82857F

Preview Lab

Preview with #A3E866

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

Preview Lab → · Contrast checker → · Palette generator →