#66EB66#66EB66

#66EB66 is a very light, highly saturated green. Relative luminance 0.632; OKLCH L 83.7% C 0.210 H 143.4°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#66EB66
RGB	rgb(102, 235, 102)
HSL	hsl(120, 77%, 66%)
HSV	hsv(120, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 56.6%, 7.8%)
CIE-LAB	lab(83.55, -62.08, 52.89)
CIE-LCH	lch(83.55, 81.56, 139.57°)
OKLab	oklab(83.73% -0.1687 0.1252)
OKLCH	oklch(83.73% 0.21 143.4)
XYZ	xyz(37.5840, 63.1974, 22.7855)
Luminance	0.6320 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB66 #EB66EB

analogous

#A8EB66 #66EB66 #66EBA8

triadic

#66EB66 #6666EB #EB6666

tetradic

#66EB66 #66A8EB #EB66EB #EBA866

square

#66EB66 #66A8EB #EB66EB #EBA866

split-complementary

#66EB66 #A866EB #EB66A8

monochromatic

#19BE19 #30E430 #66EB66 #9CF29C #D2F9D2

Accessibility & contrast

On white

1.54

#66EB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#66EB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB66

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB66	#FFFFFF	#000000	##000000
##66EB66	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D759

Deuteranopia (green-blind)

#DECC70

Tritanopia (blue-blind)

#50E5CE

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb66;
/* rgb */ color: rgb(102, 235, 102);
/* oklch */ color: oklch(83.7% 0.210 143.4);

Tailwind

colors: {
  custom: {
    50: '#9df295',
    500: '#66eb66',
    950: '#000000',
  },
}

SCSS

$custom: #66eb66;
$custom-light: #9df295;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb66",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83732,
    "c": 0.21011,
    "h": 143.4
  },
  "luminance": 0.63201
}

Semantic roles & 50–950 ramp

primary

#66EB66

secondary

#BD39BD

accent

#0CD9D9

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66EB66

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

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