#66EB54#66EB54

#66EB54 is a very light, highly saturated green. Relative luminance 0.629; OKLCH L 83.5% C 0.224 H 141.4°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#66EB54
RGB	rgb(102, 235, 84)
HSL	hsl(113, 79%, 63%)
HSV	hsv(113, 64%, 92%)
CMYK	cmyk(56.6%, 0%, 64.3%, 7.8%)
CIE-LAB	lab(83.38, -63.98, 60.40)
CIE-LCH	lch(83.38, 87.98, 136.65°)
OKLab	oklab(83.54% -0.1747 0.1397)
OKLCH	oklch(83.54% 0.224 141.4)
XYZ	xyz(36.7863, 62.8783, 18.5840)
Luminance	0.6288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB54 #D954EB

analogous

#B1EB54 #66EB54 #54EB8E

triadic

#66EB54 #5466EB #EB5466

tetradic

#66EB54 #54B1EB #D954EB #EB8E54

square

#66EB54 #54B1EB #D954EB #EB8E54

split-complementary

#66EB54 #8E54EB #EB54B1

monochromatic

#27B015 #35E51D #66EB54 #97F18B #C8F8C2

Accessibility & contrast

On white

1.55

#66EB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#66EB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB54

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB54	#FFFFFF	#000000	##000000
##66EB54	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D741

Deuteranopia (green-blind)

#E0CB61

Tritanopia (blue-blind)

#53E4CC

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb54;
/* rgb */ color: rgb(102, 235, 84);
/* oklch */ color: oklch(83.5% 0.224 141.4);

Tailwind

colors: {
  custom: {
    50: '#9ef28a',
    500: '#66eb54',
    950: '#000000',
  },
}

SCSS

$custom: #66eb54;
$custom-light: #9ef28a;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb54",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 84
  },
  "hsl": {
    "h": 112.848,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.83539,
    "c": 0.2237,
    "h": 141.4
  },
  "luminance": 0.62882
}

Semantic roles & 50–950 ramp

primary

#66EB54

secondary

#A133B0

accent

#0ADBC2

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10170C

muted

#80857F

Preview Lab

Preview with #66EB54

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

Preview Lab → · Contrast checker → · Palette generator →