#66E876#66E876

#66E876 is a very light, vivid green. Relative luminance 0.618; OKLCH L 83.2% C 0.193 H 145.9°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#66E876
RGB	rgb(102, 232, 118)
HSL	hsl(127, 74%, 65%)
HSV	hsv(127, 56%, 91%)
CMYK	cmyk(56%, 0%, 49.1%, 9%)
CIE-LAB	lab(82.83, -58.93, 44.60)
CIE-LCH	lch(82.83, 73.91, 142.88°)
OKLab	oklab(83.2% -0.1596 0.108)
OKLCH	oklch(83.2% 0.193 145.9)
XYZ	xyz(37.6038, 61.8427, 27.0912)
Luminance	0.6185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E876 #E866D8

analogous

#97E866 #66E876 #66E8B7

triadic

#66E876 #7666E8 #E87666

tetradic

#66E876 #6697E8 #E866D8 #E8B766

square

#66E876 #6697E8 #E866D8 #E8B766

split-complementary

#66E876 #B766E8 #E86697

monochromatic

#1CB82F #31E046 #66E876 #9BF0A6 #D0F8D5

Accessibility & contrast

On white

1.57

#66E876 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#66E876 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E876

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E876	#FFFFFF	#000000	##000000
##66E876	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD56C

Deuteranopia (green-blind)

#DACA7E

Tritanopia (blue-blind)

#4CE3CD

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e876;
/* rgb */ color: rgb(102, 232, 118);
/* oklch */ color: oklch(83.2% 0.193 145.9);

Tailwind

colors: {
  custom: {
    50: '#9cf09f',
    500: '#66e876',
    950: '#000000',
  },
}

SCSS

$custom: #66e876;
$custom-light: #9cf09f;
$custom-dark: #000000;

JSON

{
  "hex": "#66e876",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 118
  },
  "hsl": {
    "h": 127.385,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83202,
    "c": 0.19272,
    "h": 145.9
  },
  "luminance": 0.61846
}

Semantic roles & 50–950 ramp

primary

#66E876

secondary

#B83AA8

accent

#10BED6

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #66E876

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

Preview Lab → · Contrast checker → · Palette generator →