#66F86B#66F86B

#66F86B is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 87.0% C 0.222 H 143.9°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#66F86B
RGB	rgb(102, 248, 107)
HSL	hsl(122, 91%, 69%)
HSV	hsv(122, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 56.9%, 2.7%)
CIE-LAB	lab(87.49, -66.17, 55.29)
CIE-LCH	lch(87.49, 86.23, 140.12°)
OKLab	oklab(87% -0.1796 0.1308)
OKLCH	oklch(87% 0.222 143.9)
XYZ	xyz(41.6983, 71.0172, 25.4173)
Luminance	0.7102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F86B #F866F3

analogous

#AAF866 #66F86B #66F8B4

triadic

#66F86B #6B66F8 #F86B66

tetradic

#66F86B #66AAF8 #F866F3 #F8B466

square

#66F86B #66AAF8 #F866F3 #F8B466

split-complementary

#66F86B #B466F8 #F866AA

monochromatic

#0ADA11 #2BF532 #66F86B #A1FBA4 #DBFDDC

Accessibility & contrast

On white

1.38

#66F86B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#66F86B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F86B

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F86B	#FFFFFF	#000000	##000000
##66F86B	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)

#FDE35D

Deuteranopia (green-blind)

#EAD676

Tritanopia (blue-blind)

#4AF2D9

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f86b;
/* rgb */ color: rgb(102, 248, 107);
/* oklch */ color: oklch(87.0% 0.222 143.9);

Tailwind

colors: {
  custom: {
    50: '#9ffc99',
    500: '#66f86b',
    950: '#000000',
  },
}

SCSS

$custom: #66f86b;
$custom-light: #9ffc99;
$custom-dark: #000000;

JSON

{
  "hex": "#66f86b",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 107
  },
  "hsl": {
    "h": 122.055,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87002,
    "c": 0.22216,
    "h": 143.9
  },
  "luminance": 0.71021
}

Semantic roles & 50–950 ramp

primary

#66F86B

secondary

#D231CC

accent

#00DEE6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66F86B

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

Preview Lab → · Contrast checker → · Palette generator →