#A6E556#A6E556

#A6E556 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.184 H 129.8°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#A6E556
RGB	rgb(166, 229, 86)
HSL	hsl(86, 73%, 62%)
HSV	hsv(86, 62%, 90%)
CMYK	cmyk(27.5%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(84.39, -41.79, 61.48)
CIE-LCH	lch(84.39, 74.34, 124.21°)
OKLab	oklab(85.12% -0.1179 0.1415)
OKLCH	oklch(85.12% 0.184 129.8)
XYZ	xyz(45.4246, 64.8163, 18.9198)
Luminance	0.6482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E556 #9556E5

analogous

#E5DD56 #A6E556 #5FE556

triadic

#A6E556 #56A6E5 #E556A6

tetradic

#A6E556 #56E5DD #9556E5 #E5565F

square

#A6E556 #56E5DD #9556E5 #E5565F

split-complementary

#A6E556 #565FE5 #DD56E5

monochromatic

#69A71A #8ADC22 #A6E556 #C2ED8B #DEF5C0

Accessibility & contrast

On white

1.50

#A6E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#A6E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E556

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E556	#FFFFFF	#000000	##000000
##A6E556	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD645

Deuteranopia (green-blind)

#E6D161

Tritanopia (blue-blind)

#AADCC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a6e556;
/* rgb */ color: rgb(166, 229, 86);
/* oklch */ color: oklch(85.1% 0.184 129.8);

Tailwind

colors: {
  custom: {
    50: '#c4ed8b',
    500: '#a6e556',
    950: '#000000',
  },
}

SCSS

$custom: #a6e556;
$custom-light: #c4ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e556",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 86.434,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85119,
    "c": 0.18416,
    "h": 129.8
  },
  "luminance": 0.64817
}

Semantic roles & 50–950 ramp

primary

#A6E556

secondary

#6936A9

accent

#10D567

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A6E556

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

Preview Lab → · Contrast checker → · Palette generator →