#A3ED63#A3ED63

#A3ED63 is a very light, vivid yellow-green. Relative luminance 0.693; OKLCH L 86.9% C 0.186 H 132.7°. Best body text is #000000 at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#A3ED63
RGB	rgb(163, 237, 99)
HSL	hsl(92, 79%, 66%)
HSV	hsv(92, 58%, 93%)
CMYK	cmyk(31.2%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(86.63, -45.20, 58.43)
CIE-LCH	lch(86.63, 73.87, 127.72°)
OKLab	oklab(86.93% -0.126 0.1364)
OKLCH	oklch(86.93% 0.186 132.7)
XYZ	xyz(47.6398, 69.2541, 22.6593)
Luminance	0.6926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3ED63 #AD63ED

analogous

#E8ED63 #A3ED63 #63ED68

triadic

#A3ED63 #63A3ED #ED63A3

tetradic

#A3ED63 #63E8ED #AD63ED #ED6863

square

#A3ED63 #63E8ED #AD63ED #ED6863

split-complementary

#A3ED63 #6863ED #ED63E8

monochromatic

#65C016 #83E72C #A3ED63 #C3F39A #E4FAD1

Accessibility & contrast

On white

1.41

#A3ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.85

#A3ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3ED63

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3ED63	#FFFFFF	#000000	##000000
##A3ED63	1.00	1.41	14.85	14.85
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.85	21.00	1.00	1.00
##000000	14.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD54

Deuteranopia (green-blind)

#ECD76D

Tritanopia (blue-blind)

#A4E4CF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #a3ed63;
/* rgb */ color: rgb(163, 237, 99);
/* oklch */ color: oklch(86.9% 0.186 132.7);

Tailwind

colors: {
  custom: {
    50: '#c2f394',
    500: '#a3ed63',
    950: '#000000',
  },
}

SCSS

$custom: #a3ed63;
$custom-light: #c2f394;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ed63",
  "rgb": {
    "r": 163,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 92.174,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86934,
    "c": 0.18574,
    "h": 132.7
  },
  "luminance": 0.69256
}

Semantic roles & 50–950 ramp

primary

#A3ED63

secondary

#7F36BE

accent

#0ADC7A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3ED63

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

Preview Lab → · Contrast checker → · Palette generator →