#A3FD5A#A3FD5A

#A3FD5A is a very light, highly saturated yellow-green. Relative luminance 0.788; OKLCH L 90.6% C 0.213 H 133.7°. Best body text is #000000 at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3FD5A
RGB	rgb(163, 253, 90)
HSL	hsl(93, 98%, 67%)
HSV	hsv(93, 64%, 99%)
CMYK	cmyk(35.6%, 0%, 64.4%, 0.8%)
CIE-LAB	lab(91.13, -52.64, 67.12)
CIE-LCH	lch(91.13, 85.30, 128.11°)
OKLab	oklab(90.58% -0.1471 0.1539)
OKLCH	oklch(90.58% 0.213 133.7)
XYZ	xyz(52.0741, 78.7730, 22.1318)
Luminance	0.7877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3FD5A #B45AFD

analogous

#F4FD5A #A3FD5A #5AFD63

triadic

#A3FD5A #5AA3FD #FD5AA3

tetradic

#A3FD5A #5AF4FD #B45AFD #FD635A

square

#A3FD5A #5AF4FD #B45AFD #FD635A

split-complementary

#A3FD5A #635AFD #FD5AF4

monochromatic

#63DA03 #81FC1E #A3FD5A #C5FE96 #E6FED3

Accessibility & contrast

On white

1.25

#A3FD5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.76

#A3FD5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3FD5A

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3FD5A	#FFFFFF	#000000	##000000
##A3FD5A	1.00	1.25	16.76	16.76
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.76	21.00	1.00	1.00
##000000	16.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA45

Deuteranopia (green-blind)

#FAE367

Tritanopia (blue-blind)

#A3F4DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #a3fd5a;
/* rgb */ color: rgb(163, 253, 90);
/* oklch */ color: oklch(90.6% 0.213 133.7);

Tailwind

colors: {
  custom: {
    50: '#c3fe90',
    500: '#a3fd5a',
    950: '#000000',
  },
}

SCSS

$custom: #a3fd5a;
$custom-light: #c3fe90;
$custom-dark: #000000;

JSON

{
  "hex": "#a3fd5a",
  "rgb": {
    "r": 163,
    "g": 253,
    "b": 90
  },
  "hsl": {
    "h": 93.129,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90576,
    "c": 0.21291,
    "h": 133.7
  },
  "luminance": 0.78775
}

Semantic roles & 50–950 ramp

primary

#A3FD5A

secondary

#8728D3

accent

#00E67F

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A3FD5A

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

Preview Lab → · Contrast checker → · Palette generator →