#66F69F#66F69F

#66F69F is a very light, vivid green. Relative luminance 0.712; OKLCH L 87.3% C 0.174 H 153.9°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#66F69F
RGB	rgb(102, 246, 159)
HSL	hsl(144, 89%, 68%)
HSV	hsv(144, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 35.4%, 3.5%)
CIE-LAB	lab(87.60, -57.75, 30.54)
CIE-LCH	lch(87.60, 65.33, 152.12°)
OKLab	oklab(87.32% -0.1566 0.0766)
OKLCH	oklch(87.32% 0.174 153.9)
XYZ	xyz(44.6896, 71.2352, 44.1888)
Luminance	0.7124 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F69F #F666BD

analogous

#75F666 #66F69F #66F6E7

triadic

#66F69F #9F66F6 #F69F66

tetradic

#66F69F #6675F6 #F666BD #F6E766

square

#66F69F #6675F6 #F666BD #F6E766

split-complementary

#66F69F #E766F6 #F66675

monochromatic

#0DD55C #2CF37B #66F69F #A0F9C3 #DAFDE8

Accessibility & contrast

On white

1.38

#66F69F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#66F69F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F69F

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F69F	#FFFFFF	#000000	##000000
##66F69F	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E499

Deuteranopia (green-blind)

#E2D6A5

Tritanopia (blue-blind)

#34F3E0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f69f;
/* rgb */ color: rgb(102, 246, 159);
/* oklch */ color: oklch(87.3% 0.174 153.9);

Tailwind

colors: {
  custom: {
    50: '#9dfabc',
    500: '#66f69f',
    950: '#000000',
  },
}

SCSS

$custom: #66f69f;
$custom-light: #9dfabc;
$custom-dark: #000000;

JSON

{
  "hex": "#66f69f",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 159
  },
  "hsl": {
    "h": 143.75,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87317,
    "c": 0.17436,
    "h": 153.9
  },
  "luminance": 0.7124
}

Semantic roles & 50–950 ramp

primary

#66F69F

secondary

#CF3191

accent

#008BE6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #66F69F

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

Preview Lab → · Contrast checker → · Palette generator →