#A3E647#A3E647

#A3E647 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.0% C 0.197 H 129.7°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3E647
RGB	rgb(163, 230, 71)
HSL	hsl(85, 76%, 59%)
HSV	hsv(85, 69%, 90%)
CMYK	cmyk(29.1%, 0%, 69.1%, 9.8%)
CIE-LAB	lab(84.40, -44.39, 67.28)
CIE-LCH	lch(84.40, 80.60, 123.42°)
OKLab	oklab(85.05% -0.126 0.1518)
OKLCH	oklch(85.05% 0.197 129.7)
XYZ	xyz(44.5382, 64.8338, 16.1276)
Luminance	0.6483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E647 #8A47E6

analogous

#E6DA47 #A3E647 #54E647

triadic

#A3E647 #47A3E6 #E647A3

tetradic

#A3E647 #47E6DA #8A47E6 #E64754

square

#A3E647 #47E6DA #8A47E6 #E64754

split-complementary

#A3E647 #4754E6 #DA47E6

monochromatic

#649D15 #86D31D #A3E647 #BEED7D #D9F5B3

Accessibility & contrast

On white

1.50

#A3E647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#A3E647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E647

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E647	#FFFFFF	#000000	##000000
##A3E647	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D62E

Deuteranopia (green-blind)

#E7D155

Tritanopia (blue-blind)

#A7DCC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3e647;
/* rgb */ color: rgb(163, 230, 71);
/* oklch */ color: oklch(85.0% 0.197 129.7);

Tailwind

colors: {
  custom: {
    50: '#c3ee83',
    500: '#a3e647',
    950: '#000000',
  },
}

SCSS

$custom: #a3e647;
$custom-light: #c3ee83;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e647",
  "rgb": {
    "r": 163,
    "g": 230,
    "b": 71
  },
  "hsl": {
    "h": 85.283,
    "s": 76.077,
    "l": 59.02
  },
  "oklch": {
    "l": 0.85047,
    "c": 0.19732,
    "h": 129.7
  },
  "luminance": 0.64835
}

Semantic roles & 50–950 ramp

primary

#A3E647

secondary

#6031A0

accent

#35F385

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A3E647

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

Preview Lab → · Contrast checker → · Palette generator →