#A3ED5B#A3ED5B

#A3ED5B is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 86.9% C 0.192 H 132.0°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#A3ED5B
RGB	rgb(163, 237, 91)
HSL	hsl(90, 80%, 64%)
HSV	hsv(90, 62%, 93%)
CMYK	cmyk(31.2%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(86.56, -45.90, 61.74)
CIE-LCH	lch(86.56, 76.93, 126.63°)
OKLab	oklab(86.85% -0.1286 0.1427)
OKLCH	oklch(86.85% 0.192 132)
XYZ	xyz(47.2762, 69.1086, 20.7439)
Luminance	0.6911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3ED5B #A55BED

analogous

#ECED5B #A3ED5B #5BED5C

triadic

#A3ED5B #5BA3ED #ED5BA3

tetradic

#A3ED5B #5BECED #A55BED #ED5C5B

square

#A3ED5B #5BECED #A55BED #ED5C5B

split-complementary

#A3ED5B #5C5BED #ED5BEC

monochromatic

#66B914 #84E724 #A3ED5B #C2F392 #E1F9C9

Accessibility & contrast

On white

1.42

#A3ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#A3ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3ED5B

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3ED5B	#FFFFFF	#000000	##000000
##A3ED5B	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4A

Deuteranopia (green-blind)

#ECD766

Tritanopia (blue-blind)

#A5E4CE

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #a3ed5b;
/* rgb */ color: rgb(163, 237, 91);
/* oklch */ color: oklch(86.9% 0.192 132.0);

Tailwind

colors: {
  custom: {
    50: '#c2f38f',
    500: '#a3ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #a3ed5b;
$custom-light: #c2f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ed5b",
  "rgb": {
    "r": 163,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 90.411,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86853,
    "c": 0.19206,
    "h": 132
  },
  "luminance": 0.6911
}

Semantic roles & 50–950 ramp

primary

#A3ED5B

secondary

#7734B8

accent

#09DD74

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3ED5B

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

Preview Lab → · Contrast checker → · Palette generator →