#66E766#66E766

#66E766 is a very light, highly saturated green. Relative luminance 0.609; OKLCH L 82.7% C 0.205 H 143.4°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#66E766
RGB	rgb(102, 231, 102)
HSL	hsl(120, 73%, 65%)
HSV	hsv(120, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 55.8%, 9.4%)
CIE-LAB	lab(82.34, -60.62, 51.48)
CIE-LCH	lch(82.34, 79.53, 139.66°)
OKLab	oklab(82.74% -0.1647 0.1222)
OKLCH	oklch(82.74% 0.205 143.4)
XYZ	xyz(36.4517, 60.9327, 22.4081)
Luminance	0.6094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E766 #E766E7

analogous

#A6E766 #66E766 #66E7A6

triadic

#66E766 #6666E7 #E76666

tetradic

#66E766 #66A6E7 #E766E7 #E7A666

square

#66E766 #66A6E7 #E766E7 #E7A666

split-complementary

#66E766 #A666E7 #E766A6

monochromatic

#1DB61D #31DF31 #66E766 #9BEF9B #D0F8D0

Accessibility & contrast

On white

1.59

#66E766 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#66E766 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E766

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E766	#FFFFFF	#000000	##000000
##66E766	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD459

Deuteranopia (green-blind)

#DBC970

Tritanopia (blue-blind)

#51E1CA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e766;
/* rgb */ color: rgb(102, 231, 102);
/* oklch */ color: oklch(82.7% 0.205 143.4);

Tailwind

colors: {
  custom: {
    50: '#9df095',
    500: '#66e766',
    950: '#000000',
  },
}

SCSS

$custom: #66e766;
$custom-light: #9df095;
$custom-dark: #000000;

JSON

{
  "hex": "#66e766",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82741,
    "c": 0.20509,
    "h": 143.4
  },
  "luminance": 0.60936
}

Semantic roles & 50–950 ramp

primary

#66E766

secondary

#B63BB6

accent

#11D5D5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66E766

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

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