#A3E166#A3E166

#A3E166 is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 84.2% C 0.167 H 131.4°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#A3E166
RGB	rgb(163, 225, 102)
HSL	hsl(90, 67%, 64%)
HSV	hsv(90, 55%, 88%)
CMYK	cmyk(27.6%, 0%, 54.7%, 11.8%)
CIE-LAB	lab(83.23, -39.67, 53.18)
CIE-LCH	lch(83.23, 66.35, 126.72°)
OKLab	oklab(84.18% -0.1106 0.1254)
OKLCH	oklch(84.18% 0.167 131.4)
XYZ	xyz(44.4272, 62.5950, 22.3091)
Luminance	0.6260 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E166 #A466E1

analogous

#E0E166 #A3E166 #66E167

triadic

#A3E166 #66A3E1 #E166A3

tetradic

#A3E166 #66E0E1 #A466E1 #E16766

square

#A3E166 #66E0E1 #A466E1 #E16766

split-complementary

#A3E166 #6766E1 #E166E0

monochromatic

#66AB22 #84D733 #A3E166 #C2EB99 #E1F5CC

Accessibility & contrast

On white

1.55

#A3E166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#A3E166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E166

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E166	#FFFFFF	#000000	##000000
##A3E166	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD25A

Deuteranopia (green-blind)

#E1CE6E

Tritanopia (blue-blind)

#A5D9C6

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a3e166;
/* rgb */ color: rgb(163, 225, 102);
/* oklch */ color: oklch(84.2% 0.167 131.4);

Tailwind

colors: {
  custom: {
    50: '#c1ea95',
    500: '#a3e166',
    950: '#000000',
  },
}

SCSS

$custom: #a3e166;
$custom-light: #c1ea95;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e166",
  "rgb": {
    "r": 163,
    "g": 225,
    "b": 102
  },
  "hsl": {
    "h": 90.244,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.84183,
    "c": 0.16721,
    "h": 131.4
  },
  "luminance": 0.62596
}

Semantic roles & 50–950 ramp

primary

#A3E166

secondary

#763EAD

accent

#16CF74

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#13160D

muted

#82847F

Preview Lab

Preview with #A3E166

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

Preview Lab → · Contrast checker → · Palette generator →