#66E156#66E156

#66E156 is a light, highly saturated green. Relative luminance 0.573; OKLCH L 81.1% C 0.210 H 141.4°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#66E156
RGB	rgb(102, 225, 86)
HSL	hsl(113, 70%, 61%)
HSV	hsv(113, 62%, 88%)
CMYK	cmyk(54.7%, 0%, 61.8%, 11.8%)
CIE-LAB	lab(80.37, -60.18, 56.24)
CIE-LCH	lch(80.37, 82.37, 136.94°)
OKLab	oklab(81.07% -0.1643 0.1311)
OKLCH	oklch(81.07% 0.21 141.4)
XYZ	xyz(34.0828, 57.3442, 18.0748)
Luminance	0.5735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E156 #D156E1

analogous

#ABE156 #66E156 #56E18B

triadic

#66E156 #5666E1 #E15666

tetradic

#66E156 #56ABE1 #D156E1 #E18B56

square

#66E156 #56ABE1 #D156E1 #E18B56

split-complementary

#66E156 #8B56E1 #E156AB

monochromatic

#2CA01C #3AD426 #66E156 #95EA8A #C4F3BE

Accessibility & contrast

On white

1.68

#66E156 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#66E156 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E156

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E156	#FFFFFF	#000000	##000000
##66E156	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE46

Deuteranopia (green-blind)

#D6C362

Tritanopia (blue-blind)

#56DAC4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e156;
/* rgb */ color: rgb(102, 225, 86);
/* oklch */ color: oklch(81.1% 0.210 141.4);

Tailwind

colors: {
  custom: {
    50: '#9ceb8b',
    500: '#66e156',
    950: '#000000',
  },
}

SCSS

$custom: #66e156;
$custom-light: #9ceb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#66e156",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 86
  },
  "hsl": {
    "h": 113.094,
    "s": 69.849,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81068,
    "c": 0.21018,
    "h": 141.4
  },
  "luminance": 0.57347
}

Semantic roles & 50–950 ramp

primary

#66E156

secondary

#9738A3

accent

#14D2BC

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E156

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

Preview Lab → · Contrast checker → · Palette generator →