#A3E564#A3E564

#A3E564 is a very light, vivid yellow-green. Relative luminance 0.647; OKLCH L 85.1% C 0.174 H 131.8°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A3E564
RGB	rgb(163, 229, 100)
HSL	hsl(91, 71%, 65%)
HSV	hsv(91, 56%, 90%)
CMYK	cmyk(28.8%, 0%, 56.3%, 10.2%)
CIE-LAB	lab(84.35, -41.63, 55.38)
CIE-LCH	lch(84.35, 69.29, 126.94°)
OKLab	oklab(85.09% -0.1161 0.13)
OKLCH	oklch(85.09% 0.174 131.8)
XYZ	xyz(45.4232, 64.7439, 22.1577)
Luminance	0.6474 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E564 #A664E5

analogous

#E3E564 #A3E564 #64E566

triadic

#A3E564 #64A3E5 #E564A3

tetradic

#A3E564 #64E3E5 #A664E5 #E56664

square

#A3E564 #64E3E5 #A664E5 #E56664

split-complementary

#A3E564 #6664E5 #E564E3

monochromatic

#66B11E #84DC30 #A3E564 #C2EE98 #E1F7CD

Accessibility & contrast

On white

1.51

#A3E564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A3E564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E564

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E564	#FFFFFF	#000000	##000000
##A3E564	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED657

Deuteranopia (green-blind)

#E5D16D

Tritanopia (blue-blind)

#A5DDC9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a3e564;
/* rgb */ color: rgb(163, 229, 100);
/* oklch */ color: oklch(85.1% 0.174 131.8);

Tailwind

colors: {
  custom: {
    50: '#c1ed94',
    500: '#a3e564',
    950: '#000000',
  },
}

SCSS

$custom: #a3e564;
$custom-light: #c1ed94;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e564",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 100
  },
  "hsl": {
    "h": 90.698,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85087,
    "c": 0.17432,
    "h": 131.8
  },
  "luminance": 0.64745
}

Semantic roles & 50–950 ramp

primary

#A3E564

secondary

#783BB2

accent

#12D375

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3E564

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

Preview Lab → · Contrast checker → · Palette generator →