#66E080#66E080

#66E080 is a light, vivid green. Relative luminance 0.577; OKLCH L 81.4% C 0.173 H 148.4°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#66E080
RGB	rgb(102, 224, 128)
HSL	hsl(133, 66%, 64%)
HSV	hsv(133, 54%, 88%)
CMYK	cmyk(54.5%, 0%, 42.9%, 12.2%)
CIE-LAB	lab(80.57, -54.38, 36.85)
CIE-LCH	lch(80.57, 65.69, 145.87°)
OKLab	oklab(81.39% -0.1473 0.0907)
OKLCH	oklch(81.39% 0.173 148.4)
XYZ	xyz(36.0290, 57.6915, 29.6548)
Luminance	0.5769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E080 #E066C6

analogous

#89E066 #66E080 #66E0BD

triadic

#66E080 #8066E0 #E08066

tetradic

#66E080 #6689E0 #E066C6 #E0BD66

square

#66E080 #6689E0 #E066C6 #E0BD66

split-complementary

#66E080 #BD66E0 #E06689

monochromatic

#22A93F #33D656 #66E080 #99EAAA #CCF5D4

Accessibility & contrast

On white

1.67

#66E080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#66E080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E080

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E080	#FFFFFF	#000000	##000000
##66E080	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CF79

Deuteranopia (green-blind)

#D2C386

Tritanopia (blue-blind)

#4BDCC9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66e080;
/* rgb */ color: rgb(102, 224, 128);
/* oklch */ color: oklch(81.4% 0.173 148.4);

Tailwind

colors: {
  custom: {
    50: '#9beaa6',
    500: '#66e080',
    950: '#000000',
  },
}

SCSS

$custom: #66e080;
$custom-light: #9beaa6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e080",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 128
  },
  "hsl": {
    "h": 132.787,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81388,
    "c": 0.17298,
    "h": 148.4
  },
  "luminance": 0.57695
}

Semantic roles & 50–950 ramp

primary

#66E080

secondary

#AB3F94

accent

#17A7CE

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #66E080

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

Preview Lab → · Contrast checker → · Palette generator →