#66F869#66F869

#66F869 is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 87.0% C 0.224 H 143.7°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#66F869
RGB	rgb(102, 248, 105)
HSL	hsl(121, 91%, 69%)
HSV	hsv(121, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 57.7%, 2.7%)
CIE-LAB	lab(87.47, -66.40, 56.15)
CIE-LCH	lch(87.47, 86.95, 139.78°)
OKLab	oklab(86.98% -0.1803 0.1325)
OKLCH	oklch(86.98% 0.224 143.7)
XYZ	xyz(41.5943, 70.9756, 24.8696)
Luminance	0.7098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F869 #F866F5

analogous

#ACF866 #66F869 #66F8B2

triadic

#66F869 #6966F8 #F86966

tetradic

#66F869 #66ACF8 #F866F5 #F8B266

square

#66F869 #66ACF8 #F866F5 #F8B266

split-complementary

#66F869 #B266F8 #F866AC

monochromatic

#0ADA0E #2BF530 #66F869 #A1FBA2 #DBFDDC

Accessibility & contrast

On white

1.38

#66F869 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#66F869 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F869

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F869	#FFFFFF	#000000	##000000
##66F869	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE35A

Deuteranopia (green-blind)

#EAD674

Tritanopia (blue-blind)

#4BF2D9

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f869;
/* rgb */ color: rgb(102, 248, 105);
/* oklch */ color: oklch(87.0% 0.224 143.7);

Tailwind

colors: {
  custom: {
    50: '#9ffc98',
    500: '#66f869',
    950: '#000000',
  },
}

SCSS

$custom: #66f869;
$custom-light: #9ffc98;
$custom-dark: #000000;

JSON

{
  "hex": "#66f869",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 105
  },
  "hsl": {
    "h": 121.233,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.86979,
    "c": 0.22373,
    "h": 143.7
  },
  "luminance": 0.7098
}

Semantic roles & 50–950 ramp

primary

#66F869

secondary

#D231CE

accent

#00E1E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F869

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

Preview Lab → · Contrast checker → · Palette generator →