#66F967#66F967

#66F967 is a very light, highly saturated green. Relative luminance 0.716; OKLCH L 87.2% C 0.226 H 143.4°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#66F967
RGB	rgb(102, 249, 103)
HSL	hsl(120, 92%, 69%)
HSV	hsv(120, 59%, 98%)
CMYK	cmyk(59%, 0%, 58.6%, 2.4%)
CIE-LAB	lab(87.75, -66.97, 57.34)
CIE-LCH	lch(87.75, 88.17, 139.43°)
OKLab	oklab(87.2% -0.1819 0.1349)
OKLCH	oklch(87.2% 0.226 143.4)
XYZ	xyz(41.8010, 71.5515, 24.4373)
Luminance	0.7156 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F967 #F966F8

analogous

#AFF966 #66F967 #66F9B1

triadic

#66F967 #6766F9 #F96766

tetradic

#66F967 #66AFF9 #F966F8 #F9B166

square

#66F967 #66AFF9 #F966F8 #F9B166

split-complementary

#66F967 #B166F9 #F966AF

monochromatic

#09DC0A #2BF72C #66F967 #A1FBA2 #DCFEDC

Accessibility & contrast

On white

1.37

#66F967 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#66F967 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F967

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F967	#FFFFFF	#000000	##000000
##66F967	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE458

Deuteranopia (green-blind)

#EBD773

Tritanopia (blue-blind)

#4BF2D9

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f967;
/* rgb */ color: rgb(102, 249, 103);
/* oklch */ color: oklch(87.2% 0.226 143.4);

Tailwind

colors: {
  custom: {
    50: '#9ffc97',
    500: '#66f967',
    950: '#000000',
  },
}

SCSS

$custom: #66f967;
$custom-light: #9ffc97;
$custom-dark: #000000;

JSON

{
  "hex": "#66f967",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 103
  },
  "hsl": {
    "h": 120.408,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87202,
    "c": 0.22648,
    "h": 143.4
  },
  "luminance": 0.71555
}

Semantic roles & 50–950 ramp

primary

#66F967

secondary

#D330D2

accent

#00E4E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F967

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

Preview Lab → · Contrast checker → · Palette generator →