#A3E645#A3E645

#A3E645 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.0% C 0.199 H 129.6°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#A3E645
RGB	rgb(163, 230, 69)
HSL	hsl(85, 76%, 59%)
HSV	hsv(85, 70%, 90%)
CMYK	cmyk(29.1%, 0%, 70%, 9.8%)
CIE-LAB	lab(84.39, -44.52, 67.99)
CIE-LCH	lch(84.39, 81.27, 123.22°)
OKLab	oklab(85.03% -0.1265 0.153)
OKLCH	oklch(85.03% 0.199 129.6)
XYZ	xyz(44.4751, 64.8086, 15.7951)
Luminance	0.6481 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E645 #8845E6

analogous

#E6D845 #A3E645 #52E645

triadic

#A3E645 #45A3E6 #E645A3

tetradic

#A3E645 #45E6D8 #8845E6 #E64552

square

#A3E645 #45E6D8 #8845E6 #E64552

split-complementary

#A3E645 #4552E6 #D845E6

monochromatic

#649C15 #86D21C #A3E645 #BEED7B #D8F5B1

Accessibility & contrast

On white

1.50

#A3E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#A3E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E645

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E645	#FFFFFF	#000000	##000000
##A3E645	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D62A

Deuteranopia (green-blind)

#E7D153

Tritanopia (blue-blind)

#A7DCC6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3e645;
/* rgb */ color: rgb(163, 230, 69);
/* oklch */ color: oklch(85.0% 0.199 129.6);

Tailwind

colors: {
  custom: {
    50: '#c3ee82',
    500: '#a3e645',
    950: '#000000',
  },
}

SCSS

$custom: #a3e645;
$custom-light: #c3ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e645",
  "rgb": {
    "r": 163,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 84.969,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.85033,
    "c": 0.19857,
    "h": 129.6
  },
  "luminance": 0.6481
}

Semantic roles & 50–950 ramp

primary

#A3E645

secondary

#5E309F

accent

#35F384

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A3E645

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

Preview Lab → · Contrast checker → · Palette generator →