#A3E649#A3E649

#A3E649 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.1% C 0.196 H 129.8°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3E649
RGB	rgb(163, 230, 73)
HSL	hsl(86, 76%, 59%)
HSV	hsv(86, 68%, 90%)
CMYK	cmyk(29.1%, 0%, 68.3%, 9.8%)
CIE-LAB	lab(84.41, -44.26, 66.56)
CIE-LCH	lch(84.41, 79.93, 123.62°)
OKLab	oklab(85.06% -0.1255 0.1506)
OKLCH	oklch(85.06% 0.196 129.8)
XYZ	xyz(44.6034, 64.8599, 16.4712)
Luminance	0.6486 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E649 #8C49E6

analogous

#E6DA49 #A3E649 #55E649

triadic

#A3E649 #49A3E6 #E649A3

tetradic

#A3E649 #49E6DA #8C49E6 #E64955

square

#A3E649 #49E6DA #8C49E6 #E64955

split-complementary

#A3E649 #4955E6 #DA49E6

monochromatic

#649F16 #86D51D #A3E649 #BEED7F #D9F5B5

Accessibility & contrast

On white

1.50

#A3E649 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#A3E649 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E649

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E649	#FFFFFF	#000000	##000000
##A3E649	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)

#F0D631

Deuteranopia (green-blind)

#E7D157

Tritanopia (blue-blind)

#A7DCC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3e649;
/* rgb */ color: rgb(163, 230, 73);
/* oklch */ color: oklch(85.1% 0.196 129.8);

Tailwind

colors: {
  custom: {
    50: '#c3ee84',
    500: '#a3e649',
    950: '#000000',
  },
}

SCSS

$custom: #a3e649;
$custom-light: #c3ee84;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e649",
  "rgb": {
    "r": 163,
    "g": 230,
    "b": 73
  },
  "hsl": {
    "h": 85.605,
    "s": 75.845,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85063,
    "c": 0.19604,
    "h": 129.8
  },
  "luminance": 0.64861
}

Semantic roles & 50–950 ramp

primary

#A3E649

secondary

#6132A2

accent

#35F286

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A3E649

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

Preview Lab → · Contrast checker → · Palette generator →