#66E660#66E660

#66E660 is a very light, highly saturated green. Relative luminance 0.603; OKLCH L 82.4% C 0.209 H 142.7°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#66E660
RGB	rgb(102, 230, 96)
HSL	hsl(117, 73%, 64%)
HSV	hsv(117, 58%, 90%)
CMYK	cmyk(55.7%, 0%, 58.3%, 9.8%)
CIE-LAB	lab(81.98, -60.94, 53.74)
CIE-LCH	lch(81.98, 81.25, 138.60°)
OKLab	oklab(82.42% -0.1659 0.1266)
OKLCH	oklch(82.42% 0.209 142.7)
XYZ	xyz(35.8858, 60.2598, 20.8043)
Luminance	0.6026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E660 #E060E6

analogous

#A9E660 #66E660 #60E69D

triadic

#66E660 #6066E6 #E66066

tetradic

#66E660 #60A9E6 #E060E6 #E69D60

square

#66E660 #60A9E6 #E060E6 #E69D60

split-complementary

#66E660 #9D60E6 #E660A9

monochromatic

#22B01C #33DE2B #66E660 #99EE95 #CCF7CA

Accessibility & contrast

On white

1.61

#66E660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#66E660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E660

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E660	#FFFFFF	#000000	##000000
##66E660	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD352

Deuteranopia (green-blind)

#DAC86B

Tritanopia (blue-blind)

#52E0C9

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e660;
/* rgb */ color: rgb(102, 230, 96);
/* oklch */ color: oklch(82.4% 0.209 142.7);

Tailwind

colors: {
  custom: {
    50: '#9def91',
    500: '#66e660',
    950: '#000000',
  },
}

SCSS

$custom: #66e660;
$custom-light: #9def91;
$custom-dark: #000000;

JSON

{
  "hex": "#66e660",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 117.313,
    "s": 72.826,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82422,
    "c": 0.20867,
    "h": 142.7
  },
  "luminance": 0.60263
}

Semantic roles & 50–950 ramp

primary

#66E660

secondary

#AB39B1

accent

#11D5CC

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E660

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

Preview Lab → · Contrast checker → · Palette generator →