#A1E556#A1E556

#A1E556 is a very light, vivid yellow-green. Relative luminance 0.643; OKLCH L 84.8% C 0.187 H 131.0°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#A1E556
RGB	rgb(161, 229, 86)
HSL	hsl(89, 73%, 62%)
HSV	hsv(89, 62%, 90%)
CMYK	cmyk(29.7%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(84.11, -43.58, 61.10)
CIE-LCH	lch(84.11, 75.05, 125.50°)
OKLab	oklab(84.82% -0.1225 0.1408)
OKLCH	oklch(84.82% 0.187 131)
XYZ	xyz(44.3965, 64.2862, 18.8716)
Luminance	0.6429 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E556 #9A56E5

analogous

#E5E156 #A1E556 #5AE556

triadic

#A1E556 #56A1E5 #E556A1

tetradic

#A1E556 #56E5E1 #9A56E5 #E5565A

square

#A1E556 #56E5E1 #9A56E5 #E5565A

split-complementary

#A1E556 #565AE5 #E156E5

monochromatic

#64A71A #83DC22 #A1E556 #BFED8B #DCF5C0

Accessibility & contrast

On white

1.52

#A1E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#A1E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E556

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E556	#FFFFFF	#000000	##000000
##A1E556	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD545

Deuteranopia (green-blind)

#E5D061

Tritanopia (blue-blind)

#A4DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a1e556;
/* rgb */ color: rgb(161, 229, 86);
/* oklch */ color: oklch(84.8% 0.187 131.0);

Tailwind

colors: {
  custom: {
    50: '#c1ed8b',
    500: '#a1e556',
    950: '#000000',
  },
}

SCSS

$custom: #a1e556;
$custom-light: #c1ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e556",
  "rgb": {
    "r": 161,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 88.531,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.84824,
    "c": 0.1866,
    "h": 131
  },
  "luminance": 0.64288
}

Semantic roles & 50–950 ramp

primary

#A1E556

secondary

#6D36A9

accent

#10D56E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A1E556

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

Preview Lab → · Contrast checker → · Palette generator →