#A3F45F#A3F45F

#A3F45F is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.5% C 0.198 H 133.2°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3F45F
RGB	rgb(163, 244, 95)
HSL	hsl(93, 87%, 66%)
HSV	hsv(93, 61%, 96%)
CMYK	cmyk(33.2%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(88.60, -48.52, 62.33)
CIE-LCH	lch(88.60, 78.99, 127.89°)
OKLab	oklab(88.52% -0.1354 0.1444)
OKLCH	oklch(88.52% 0.198 133.2)
XYZ	xyz(49.5197, 73.3122, 22.3658)
Luminance	0.7331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.63

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F45F #B05FF4

analogous

#EEF45F #A3F45F #5FF466

triadic

#A3F45F #5FA3F4 #F45FA3

tetradic

#A3F45F #5FEEF4 #B05FF4 #F4665F

square

#A3F45F #5FEEF4 #B05FF4 #F4665F

split-complementary

#A3F45F #665FF4 #F45FEE

monochromatic

#64CB0E #82F026 #A3F45F #C4F898 #E5FCD2

Accessibility & contrast

On white

1.34

#A3F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#A3F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F45F

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F45F	#FFFFFF	#000000	##000000
##A3F45F	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE34E

Deuteranopia (green-blind)

#F2DC6A

Tritanopia (blue-blind)

#A4EBD5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a3f45f;
/* rgb */ color: rgb(163, 244, 95);
/* oklch */ color: oklch(88.5% 0.198 133.2);

Tailwind

colors: {
  custom: {
    50: '#c3f892',
    500: '#a3f45f',
    950: '#000000',
  },
}

SCSS

$custom: #a3f45f;
$custom-light: #c3f892;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f45f",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 92.617,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88523,
    "c": 0.19796,
    "h": 133.2
  },
  "luminance": 0.73314
}

Semantic roles & 50–950 ramp

primary

#A3F45F

secondary

#8230C7

accent

#02E47D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F45F

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

Preview Lab → · Contrast checker → · Palette generator →