#A3E44E#A3E44E

#A3E44E is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.6% C 0.190 H 129.8°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3E44E
RGB	rgb(163, 228, 78)
HSL	hsl(86, 74%, 60%)
HSV	hsv(86, 66%, 89%)
CMYK	cmyk(28.5%, 0%, 65.8%, 10.6%)
CIE-LAB	lab(83.87, -43.05, 64.09)
CIE-LCH	lch(83.87, 77.20, 123.89°)
OKLab	oklab(84.64% -0.1218 0.1461)
OKLCH	oklch(84.64% 0.19 129.8)
XYZ	xyz(44.2225, 63.8222, 17.1952)
Luminance	0.6382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E44E #8F4EE4

analogous

#E4DA4E #A3E44E #58E44E

triadic

#A3E44E #4EA3E4 #E44EA3

tetradic

#A3E44E #4EE4DA #8F4EE4 #E44E58

square

#A3E44E #4EE4DA #8F4EE4 #E44E58

split-complementary

#A3E44E #4E58E4 #DA4EE4

monochromatic

#659F18 #86D420 #A3E44E #BFEC83 #DAF4B8

Accessibility & contrast

On white

1.53

#A3E44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#A3E44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E44E

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E44E	#FFFFFF	#000000	##000000
##A3E44E	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED439

Deuteranopia (green-blind)

#E5D05A

Tritanopia (blue-blind)

#A7DAC5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e44e;
/* rgb */ color: rgb(163, 228, 78);
/* oklch */ color: oklch(84.6% 0.190 129.8);

Tailwind

colors: {
  custom: {
    50: '#c2ed87',
    500: '#a3e44e',
    950: '#000000',
  },
}

SCSS

$custom: #a3e44e;
$custom-light: #c2ed87;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e44e",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 78
  },
  "hsl": {
    "h": 86,
    "s": 73.529,
    "l": 60
  },
  "oklch": {
    "l": 0.84636,
    "c": 0.19018,
    "h": 129.8
  },
  "luminance": 0.63823
}

Semantic roles & 50–950 ramp

primary

#A3E44E

secondary

#6434A2

accent

#38F088

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E44E

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

Preview Lab → · Contrast checker → · Palette generator →