#A3E666#A3E666

#A3E666 is a very light, vivid yellow-green. Relative luminance 0.653; OKLCH L 85.3% C 0.174 H 132.1°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3E666
RGB	rgb(163, 230, 102)
HSL	hsl(91, 72%, 65%)
HSV	hsv(91, 56%, 90%)
CMYK	cmyk(29.1%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(84.66, -41.88, 54.84)
CIE-LCH	lch(84.66, 69.00, 127.37°)
OKLab	oklab(85.34% -0.1167 0.129)
OKLCH	oklch(85.34% 0.174 132.1)
XYZ	xyz(45.7987, 65.3380, 22.7663)
Luminance	0.6534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Kiwi Green

#8EE53F

ΔE00 3.90

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E666 #A966E6

analogous

#E3E666 #A3E666 #66E669

triadic

#A3E666 #66A3E6 #E666A3

tetradic

#A3E666 #66E3E6 #A966E6 #E66966

square

#A3E666 #66E3E6 #A966E6 #E66966

split-complementary

#A3E666 #6966E6 #E666E3

monochromatic

#65B41D #83DD31 #A3E666 #C3EF9B #E2F7CF

Accessibility & contrast

On white

1.49

#A3E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#A3E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E666

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E666	#FFFFFF	#000000	##000000
##A3E666	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD759

Deuteranopia (green-blind)

#E5D16F

Tritanopia (blue-blind)

#A5DECA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3e666;
/* rgb */ color: rgb(163, 230, 102);
/* oklch */ color: oklch(85.3% 0.174 132.1);

Tailwind

colors: {
  custom: {
    50: '#c1ee95',
    500: '#a3e666',
    950: '#000000',
  },
}

SCSS

$custom: #a3e666;
$custom-light: #c1ee95;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e666",
  "rgb": {
    "r": 163,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 91.406,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85342,
    "c": 0.17395,
    "h": 132.1
  },
  "luminance": 0.65339
}

Semantic roles & 50–950 ramp

primary

#A3E666

secondary

#7B3CB5

accent

#12D477

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160E

muted

#82857F

Preview Lab

Preview with #A3E666

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

Preview Lab → · Contrast checker → · Palette generator →