#A1E443#A1E443

#A1E443 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.4% C 0.198 H 129.6°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#A1E443
RGB	rgb(161, 228, 67)
HSL	hsl(85, 75%, 58%)
HSV	hsv(85, 71%, 89%)
CMYK	cmyk(29.4%, 0%, 70.6%, 10.6%)
CIE-LAB	lab(83.69, -44.51, 67.97)
CIE-LCH	lch(83.69, 81.24, 123.22°)
OKLab	oklab(84.43% -0.1265 0.1527)
OKLCH	oklch(84.43% 0.198 129.6)
XYZ	xyz(43.4543, 63.4679, 15.2702)
Luminance	0.6347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E443 #8643E4

analogous

#E4D743 #A1E443 #50E443

triadic

#A1E443 #43A1E4 #E443A1

tetradic

#A1E443 #43E4D7 #8643E4 #E44350

square

#A1E443 #43E4D7 #8643E4 #E44350

split-complementary

#A1E443 #4350E4 #D743E4

monochromatic

#619716 #84CC1D #A1E443 #BCEC79 #D7F3AE

Accessibility & contrast

On white

1.53

#A1E443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#A1E443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E443

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E443	#FFFFFF	#000000	##000000
##A1E443	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD427

Deuteranopia (green-blind)

#E5CF52

Tritanopia (blue-blind)

#A5DAC4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a1e443;
/* rgb */ color: rgb(161, 228, 67);
/* oklch */ color: oklch(84.4% 0.198 129.6);

Tailwind

colors: {
  custom: {
    50: '#c1ed81',
    500: '#a1e443',
    950: '#000000',
  },
}

SCSS

$custom: #a1e443;
$custom-light: #c1ed81;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e443",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 67
  },
  "hsl": {
    "h": 84.969,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.84433,
    "c": 0.19834,
    "h": 129.6
  },
  "luminance": 0.63469
}

Semantic roles & 50–950 ramp

primary

#A1E443

secondary

#5D309B

accent

#36F284

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #A1E443

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

Preview Lab → · Contrast checker → · Palette generator →