#A1E447#A1E447

#A1E447 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.5% C 0.196 H 129.9°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#A1E447
RGB	rgb(161, 228, 71)
HSL	hsl(86, 74%, 59%)
HSV	hsv(86, 69%, 89%)
CMYK	cmyk(29.4%, 0%, 68.9%, 10.6%)
CIE-LAB	lab(83.71, -44.25, 66.55)
CIE-LCH	lch(83.71, 79.92, 123.62°)
OKLab	oklab(84.46% -0.1255 0.1503)
OKLCH	oklch(84.46% 0.196 129.9)
XYZ	xyz(43.5784, 63.5175, 15.9241)
Luminance	0.6352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E447 #8A47E4

analogous

#E4D847 #A1E447 #52E447

triadic

#A1E447 #47A1E4 #E447A1

tetradic

#A1E447 #47E4D8 #8A47E4 #E44752

square

#A1E447 #47E4D8 #8A47E4 #E44752

split-complementary

#A1E447 #4752E4 #D847E4

monochromatic

#629A17 #84CF1E #A1E447 #BCEC7C #D8F4B2

Accessibility & contrast

On white

1.53

#A1E447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#A1E447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E447

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E447	#FFFFFF	#000000	##000000
##A1E447	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED42E

Deuteranopia (green-blind)

#E5CF55

Tritanopia (blue-blind)

#A5DAC5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a1e447;
/* rgb */ color: rgb(161, 228, 71);
/* oklch */ color: oklch(84.5% 0.196 129.9);

Tailwind

colors: {
  custom: {
    50: '#c1ed83',
    500: '#a1e447',
    950: '#000000',
  },
}

SCSS

$custom: #a1e447;
$custom-light: #c1ed83;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e447",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 71
  },
  "hsl": {
    "h": 85.605,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.84462,
    "c": 0.19584,
    "h": 129.9
  },
  "luminance": 0.63519
}

Semantic roles & 50–950 ramp

primary

#A1E447

secondary

#60329E

accent

#37F186

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A1E447

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

Preview Lab → · Contrast checker → · Palette generator →