#66F79E#66F79E

#66F79E is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.5% C 0.177 H 153.5°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#66F79E
RGB	rgb(102, 247, 158)
HSL	hsl(143, 90%, 68%)
HSV	hsv(143, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 36%, 3.1%)
CIE-LAB	lab(87.88, -58.31, 31.42)
CIE-LCH	lch(87.88, 66.24, 151.68°)
OKLab	oklab(87.54% -0.1581 0.0787)
OKLCH	oklch(87.54% 0.177 153.5)
XYZ	xyz(44.9082, 71.8106, 43.8353)
Luminance	0.7181 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F79E #F766BF

analogous

#76F766 #66F79E #66F7E6

triadic

#66F79E #9E66F7 #F79E66

tetradic

#66F79E #6676F7 #F766BF #F7E666

square

#66F79E #6676F7 #F766BF #F7E666

split-complementary

#66F79E #E666F7 #F76676

monochromatic

#0BD75A #2CF479 #66F79E #A0FAC3 #DAFDE8

Accessibility & contrast

On white

1.37

#66F79E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#66F79E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F79E

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F79E	#FFFFFF	#000000	##000000
##66F79E	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E598

Deuteranopia (green-blind)

#E3D7A4

Tritanopia (blue-blind)

#34F4E0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f79e;
/* rgb */ color: rgb(102, 247, 158);
/* oklch */ color: oklch(87.5% 0.177 153.5);

Tailwind

colors: {
  custom: {
    50: '#9efbbb',
    500: '#66f79e',
    950: '#000000',
  },
}

SCSS

$custom: #66f79e;
$custom-light: #9efbbb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f79e",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 158
  },
  "hsl": {
    "h": 143.172,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8754,
    "c": 0.17658,
    "h": 153.5
  },
  "luminance": 0.71815
}

Semantic roles & 50–950 ramp

primary

#66F79E

secondary

#D03193

accent

#008DE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F79E

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

Preview Lab → · Contrast checker → · Palette generator →