#A3E355#A3E355

#A3E355 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.5% C 0.184 H 130.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#A3E355
RGB	rgb(163, 227, 85)
HSL	hsl(87, 72%, 61%)
HSV	hsv(87, 63%, 89%)
CMYK	cmyk(28.2%, 0%, 62.6%, 11%)
CIE-LAB	lab(83.64, -42.08, 61.03)
CIE-LCH	lch(83.64, 74.13, 124.58°)
OKLab	oklab(84.47% -0.1186 0.1405)
OKLCH	oklch(84.47% 0.184 130.2)
XYZ	xyz(44.2127, 63.3793, 18.4966)
Luminance	0.6338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E355 #9555E3

analogous

#E3DC55 #A3E355 #5CE355

triadic

#A3E355 #55A3E3 #E355A3

tetradic

#A3E355 #55E3DC #9555E3 #E3555C

square

#A3E355 #55E3DC #9555E3 #E3555C

split-complementary

#A3E355 #555CE3 #DC55E3

monochromatic

#66A31B #86D723 #A3E355 #BFEC8A #DCF4BE

Accessibility & contrast

On white

1.54

#A3E355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#A3E355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E355

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E355	#FFFFFF	#000000	##000000
##A3E355	1.00	1.54	13.68	13.68
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD444

Deuteranopia (green-blind)

#E4CF60

Tritanopia (blue-blind)

#A7DAC5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #a3e355;
/* rgb */ color: rgb(163, 227, 85);
/* oklch */ color: oklch(84.5% 0.184 130.2);

Tailwind

colors: {
  custom: {
    50: '#c2ec8b',
    500: '#a3e355',
    950: '#000000',
  },
}

SCSS

$custom: #a3e355;
$custom-light: #c2ec8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e355",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 85
  },
  "hsl": {
    "h": 87.042,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84466,
    "c": 0.18382,
    "h": 130.2
  },
  "luminance": 0.63381
}

Semantic roles & 50–950 ramp

primary

#A3E355

secondary

#6937A5

accent

#12D469

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E355

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

Preview Lab → · Contrast checker → · Palette generator →