#A3F55E#A3F55E

#A3F55E is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 88.7% C 0.200 H 133.2°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#A3F55E
RGB	rgb(163, 245, 94)
HSL	hsl(93, 88%, 66%)
HSV	hsv(93, 62%, 96%)
CMYK	cmyk(33.5%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(88.87, -49.02, 63.05)
CIE-LCH	lch(88.87, 79.87, 127.86°)
OKLab	oklab(88.75% -0.1369 0.1458)
OKLCH	oklch(88.75% 0.2 133.2)
XYZ	xyz(49.7762, 73.8975, 22.2285)
Luminance	0.7390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.62

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F55E #B05EF5

analogous

#EEF55E #A3F55E #5EF565

triadic

#A3F55E #5EA3F5 #F55EA3

tetradic

#A3F55E #5EEEF5 #B05EF5 #F5655E

square

#A3F55E #5EEEF5 #B05EF5 #F5655E

split-complementary

#A3F55E #655EF5 #F55EEE

monochromatic

#64CC0D #82F124 #A3F55E #C4F998 #E5FCD1

Accessibility & contrast

On white

1.33

#A3F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#A3F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F55E

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F55E	#FFFFFF	#000000	##000000
##A3F55E	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)

#FEE34C

Deuteranopia (green-blind)

#F3DD6A

Tritanopia (blue-blind)

#A4ECD5

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a3f55e;
/* rgb */ color: rgb(163, 245, 94);
/* oklch */ color: oklch(88.7% 0.200 133.2);

Tailwind

colors: {
  custom: {
    50: '#c3f991',
    500: '#a3f55e',
    950: '#000000',
  },
}

SCSS

$custom: #a3f55e;
$custom-light: #c3f991;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f55e",
  "rgb": {
    "r": 163,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 92.583,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88746,
    "c": 0.19998,
    "h": 133.2
  },
  "luminance": 0.73899
}

Semantic roles & 50–950 ramp

primary

#A3F55E

secondary

#822FC8

accent

#01E57D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F55E

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

Preview Lab → · Contrast checker → · Palette generator →