#A3E359#A3E359

#A3E359 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.5% C 0.181 H 130.5°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#A3E359
RGB	rgb(163, 227, 89)
HSL	hsl(88, 71%, 62%)
HSV	hsv(88, 61%, 89%)
CMYK	cmyk(28.2%, 0%, 60.8%, 11%)
CIE-LAB	lab(83.68, -41.75, 59.40)
CIE-LCH	lch(83.68, 72.60, 125.10°)
OKLab	oklab(84.51% -0.1173 0.1375)
OKLCH	oklch(84.51% 0.181 130.5)
XYZ	xyz(44.3761, 63.4447, 19.3573)
Luminance	0.6345 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E359 #9959E3

analogous

#E3DE59 #A3E359 #5EE359

triadic

#A3E359 #59A3E3 #E359A3

tetradic

#A3E359 #59E3DE #9959E3 #E3595E

square

#A3E359 #59E3DE #9959E3 #E3595E

split-complementary

#A3E359 #595EE3 #DE59E3

monochromatic

#66A61C #86DA25 #A3E359 #C0EC8D #DDF5C2

Accessibility & contrast

On white

1.53

#A3E359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#A3E359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E359

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E359	#FFFFFF	#000000	##000000
##A3E359	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD449

Deuteranopia (green-blind)

#E4CF63

Tritanopia (blue-blind)

#A6DAC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e359;
/* rgb */ color: rgb(163, 227, 89);
/* oklch */ color: oklch(84.5% 0.181 130.5);

Tailwind

colors: {
  custom: {
    50: '#c2ec8d',
    500: '#a3e359',
    950: '#000000',
  },
}

SCSS

$custom: #a3e359;
$custom-light: #c2ec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e359",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 87.826,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84505,
    "c": 0.18073,
    "h": 130.5
  },
  "luminance": 0.63446
}

Semantic roles & 50–950 ramp

primary

#A3E359

secondary

#6C38A8

accent

#12D36C

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A3E359

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

Preview Lab → · Contrast checker → · Palette generator →