#A3F55F#A3F55F

#A3F55F is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 88.8% C 0.199 H 133.3°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#A3F55F
RGB	rgb(163, 245, 95)
HSL	hsl(93, 88%, 67%)
HSV	hsv(93, 61%, 96%)
CMYK	cmyk(33.5%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(88.88, -48.93, 62.65)
CIE-LCH	lch(88.88, 79.50, 127.99°)
OKLab	oklab(88.76% -0.1366 0.145)
OKLCH	oklch(88.76% 0.199 133.3)
XYZ	xyz(49.8214, 73.9156, 22.4664)
Luminance	0.7392 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.55

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F55F #B15FF5

analogous

#EEF55F #A3F55F #5FF566

triadic

#A3F55F #5FA3F5 #F55FA3

tetradic

#A3F55F #5FEEF5 #B15FF5 #F5665F

square

#A3F55F #5FEEF5 #B15FF5 #F5665F

split-complementary

#A3F55F #665FF5 #F55FEE

monochromatic

#64CD0D #82F125 #A3F55F #C4F999 #E5FCD2

Accessibility & contrast

On white

1.33

#A3F55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#A3F55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F55F

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F55F	#FFFFFF	#000000	##000000
##A3F55F	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE34D

Deuteranopia (green-blind)

#F3DD6B

Tritanopia (blue-blind)

#A4ECD5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a3f55f;
/* rgb */ color: rgb(163, 245, 95);
/* oklch */ color: oklch(88.8% 0.199 133.3);

Tailwind

colors: {
  custom: {
    50: '#c3f992',
    500: '#a3f55f',
    950: '#000000',
  },
}

SCSS

$custom: #a3f55f;
$custom-light: #c3f992;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f55f",
  "rgb": {
    "r": 163,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 92.8,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.88756,
    "c": 0.19922,
    "h": 133.3
  },
  "luminance": 0.73918
}

Semantic roles & 50–950 ramp

primary

#A3F55F

secondary

#832FC9

accent

#01E57D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F55F

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

Preview Lab → · Contrast checker → · Palette generator →