#A3E44B#A3E44B

#A3E44B is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.6% C 0.192 H 129.6°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3E44B
RGB	rgb(163, 228, 75)
HSL	hsl(85, 74%, 59%)
HSV	hsv(85, 67%, 89%)
CMYK	cmyk(28.5%, 0%, 67.1%, 10.6%)
CIE-LAB	lab(83.85, -43.26, 65.22)
CIE-LCH	lch(83.85, 78.27, 123.55°)
OKLab	oklab(84.61% -0.1226 0.1481)
OKLCH	oklch(84.61% 0.192 129.6)
XYZ	xyz(44.1174, 63.7801, 16.6416)
Luminance	0.6378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E44B #8C4BE4

analogous

#E4D84B #A3E44B #57E44B

triadic

#A3E44B #4BA3E4 #E44BA3

tetradic

#A3E44B #4BE4D8 #8C4BE4 #E44B57

square

#A3E44B #4BE4D8 #8C4BE4 #E44B57

split-complementary

#A3E44B #4B57E4 #D84BE4

monochromatic

#649D18 #86D220 #A3E44B #BEEC80 #D9F4B5

Accessibility & contrast

On white

1.53

#A3E44B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#A3E44B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E44B

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E44B	#FFFFFF	#000000	##000000
##A3E44B	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)

#EED435

Deuteranopia (green-blind)

#E5D058

Tritanopia (blue-blind)

#A7DAC5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e44b;
/* rgb */ color: rgb(163, 228, 75);
/* oklch */ color: oklch(84.6% 0.192 129.6);

Tailwind

colors: {
  custom: {
    50: '#c2ed85',
    500: '#a3e44b',
    950: '#000000',
  },
}

SCSS

$custom: #a3e44b;
$custom-light: #c2ed85;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e44b",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 75
  },
  "hsl": {
    "h": 85.49,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.84612,
    "c": 0.19224,
    "h": 129.6
  },
  "luminance": 0.63781
}

Semantic roles & 50–950 ramp

primary

#A3E44B

secondary

#6133A0

accent

#37F186

background

#FDFEFC

surface

#F9FDF3

border

#D2D5CD

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E44B

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

Preview Lab → · Contrast checker → · Palette generator →