#66E155#66E155

#66E155 is a light, highly saturated green. Relative luminance 0.573; OKLCH L 81.1% C 0.211 H 141.3°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#66E155
RGB	rgb(102, 225, 85)
HSL	hsl(113, 70%, 61%)
HSV	hsv(113, 62%, 88%)
CMYK	cmyk(54.7%, 0%, 62.2%, 11.8%)
CIE-LAB	lab(80.36, -60.28, 56.66)
CIE-LCH	lch(80.36, 82.72, 136.77°)
OKLab	oklab(81.06% -0.1646 0.1318)
OKLCH	oklch(81.06% 0.211 141.3)
XYZ	xyz(34.0428, 57.3282, 17.8641)
Luminance	0.5733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E155 #D055E1

analogous

#ACE155 #66E155 #55E18A

triadic

#66E155 #5566E1 #E15566

tetradic

#66E155 #55ACE1 #D055E1 #E18A55

square

#66E155 #55ACE1 #D055E1 #E18A55

split-complementary

#66E155 #8A55E1 #E155AC

monochromatic

#2C9F1C #3AD325 #66E155 #95EA89 #C4F3BD

Accessibility & contrast

On white

1.68

#66E155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#66E155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E155

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E155	#FFFFFF	#000000	##000000
##66E155	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)

#E6CE45

Deuteranopia (green-blind)

#D7C361

Tritanopia (blue-blind)

#56DAC3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e155;
/* rgb */ color: rgb(102, 225, 85);
/* oklch */ color: oklch(81.1% 0.211 141.3);

Tailwind

colors: {
  custom: {
    50: '#9ceb8a',
    500: '#66e155',
    950: '#000000',
  },
}

SCSS

$custom: #66e155;
$custom-light: #9ceb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#66e155",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 85
  },
  "hsl": {
    "h": 112.714,
    "s": 70,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81058,
    "c": 0.21092,
    "h": 141.3
  },
  "luminance": 0.57331
}

Semantic roles & 50–950 ramp

primary

#66E155

secondary

#9638A3

accent

#14D2BB

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E155

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

Preview Lab → · Contrast checker → · Palette generator →