#66E460#66E460

#66E460 is a light, highly saturated green. Relative luminance 0.592; OKLCH L 81.9% C 0.206 H 142.7°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#66E460
RGB	rgb(102, 228, 96)
HSL	hsl(117, 71%, 64%)
HSV	hsv(117, 58%, 89%)
CMYK	cmyk(55.3%, 0%, 57.9%, 10.6%)
CIE-LAB	lab(81.38, -60.21, 53.04)
CIE-LCH	lch(81.38, 80.24, 138.62°)
OKLab	oklab(81.93% -0.1639 0.1251)
OKLCH	oklch(81.93% 0.206 142.7)
XYZ	xyz(35.3324, 59.1531, 20.6198)
Luminance	0.5916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E460 #DE60E4

analogous

#A8E460 #66E460 #60E49C

triadic

#66E460 #6066E4 #E46066

tetradic

#66E460 #60A8E4 #DE60E4 #E49C60

square

#66E460 #60A8E4 #DE60E4 #E49C60

split-complementary

#66E460 #9C60E4 #E460A8

monochromatic

#24AC1D #34DB2C #66E460 #98ED94 #CBF6C9

Accessibility & contrast

On white

1.64

#66E460 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#66E460 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E460

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E460	#FFFFFF	#000000	##000000
##66E460	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D152

Deuteranopia (green-blind)

#D8C66A

Tritanopia (blue-blind)

#53DEC7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e460;
/* rgb */ color: rgb(102, 228, 96);
/* oklch */ color: oklch(81.9% 0.206 142.7);

Tailwind

colors: {
  custom: {
    50: '#9ced91',
    500: '#66e460',
    950: '#000000',
  },
}

SCSS

$custom: #66e460;
$custom-light: #9ced91;
$custom-dark: #000000;

JSON

{
  "hex": "#66e460",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 96
  },
  "hsl": {
    "h": 117.273,
    "s": 70.968,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81925,
    "c": 0.20617,
    "h": 142.7
  },
  "luminance": 0.59156
}

Semantic roles & 50–950 ramp

primary

#66E460

secondary

#A93AAE

accent

#13D3CA

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E460

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

Preview Lab → · Contrast checker → · Palette generator →