#66F797#66F797

#66F797 is a very light, vivid green. Relative luminance 0.716; OKLCH L 87.4% C 0.183 H 151.8°. Best body text is #000000 at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#66F797
RGB	rgb(102, 247, 151)
HSL	hsl(140, 90%, 68%)
HSV	hsv(140, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 38.9%, 3.1%)
CIE-LAB	lab(87.76, -59.53, 34.77)
CIE-LCH	lch(87.76, 68.94, 149.71°)
OKLab	oklab(87.41% -0.1611 0.0865)
OKLCH	oklch(87.41% 0.183 151.8)
XYZ	xyz(44.3228, 71.5764, 40.7520)
Luminance	0.7158 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F797 #F766C6

analogous

#7DF766 #66F797 #66F7DF

triadic

#66F797 #9766F7 #F79766

tetradic

#66F797 #667DF7 #F766C6 #F7DF66

square

#66F797 #667DF7 #F766C6 #F7DF66

split-complementary

#66F797 #DF66F7 #F7667D

monochromatic

#0BD750 #2CF46F #66F797 #A0FABF #DAFDE6

Accessibility & contrast

On white

1.37

#66F797 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.32

#66F797 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F797

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F797	#FFFFFF	#000000	##000000
##66F797	1.00	1.37	15.32	15.32
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.32	21.00	1.00	1.00
##000000	15.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E490

Deuteranopia (green-blind)

#E4D79D

Tritanopia (blue-blind)

#38F4DF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f797;
/* rgb */ color: rgb(102, 247, 151);
/* oklch */ color: oklch(87.4% 0.183 151.8);

Tailwind

colors: {
  custom: {
    50: '#9efbb6',
    500: '#66f797',
    950: '#000000',
  },
}

SCSS

$custom: #66f797;
$custom-light: #9efbb6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f797",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 151
  },
  "hsl": {
    "h": 140.276,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8741,
    "c": 0.18287,
    "h": 151.8
  },
  "luminance": 0.71581
}

Semantic roles & 50–950 ramp

primary

#66F797

secondary

#D0319A

accent

#0098E6

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F797

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

Preview Lab → · Contrast checker → · Palette generator →