#A3F263#A3F263

#A3F263 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.1% C 0.192 H 133.3°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#A3F263
RGB	rgb(163, 242, 99)
HSL	hsl(93, 85%, 67%)
HSV	hsv(93, 59%, 95%)
CMYK	cmyk(32.6%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(88.06, -47.32, 60.05)
CIE-LCH	lch(88.06, 76.45, 128.24°)
OKLab	oklab(88.1% -0.1319 0.1399)
OKLCH	oklch(88.1% 0.192 133.3)
XYZ	xyz(49.1077, 72.1898, 23.1486)
Luminance	0.7219 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.72

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F263 #B263F2

analogous

#EAF263 #A3F263 #63F26B

triadic

#A3F263 #63A3F2 #F263A3

tetradic

#A3F263 #63EAF2 #B263F2 #F26B63

square

#A3F263 #63EAF2 #B263F2 #F26B63

split-complementary

#A3F263 #6B63F2 #F263EA

monochromatic

#64CA11 #82ED2B #A3F263 #C4F79B #E6FBD4

Accessibility & contrast

On white

1.36

#A3F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#A3F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F263

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F263	#FFFFFF	#000000	##000000
##A3F263	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE153

Deuteranopia (green-blind)

#F0DB6E

Tritanopia (blue-blind)

#A4E9D3

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a3f263;
/* rgb */ color: rgb(163, 242, 99);
/* oklch */ color: oklch(88.1% 0.192 133.3);

Tailwind

colors: {
  custom: {
    50: '#c2f794',
    500: '#a3f263',
    950: '#000000',
  },
}

SCSS

$custom: #a3f263;
$custom-light: #c2f794;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f263",
  "rgb": {
    "r": 163,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 93.147,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88098,
    "c": 0.19225,
    "h": 133.3
  },
  "luminance": 0.72192
}

Semantic roles & 50–950 ramp

primary

#A3F263

secondary

#8433C6

accent

#04E17E

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F263

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

Preview Lab → · Contrast checker → · Palette generator →