#66FC69#66FC69

#66FC69 is a very light, highly saturated green. Relative luminance 0.735; OKLCH L 88.0% C 0.229 H 143.6°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#66FC69
RGB	rgb(102, 252, 105)
HSL	hsl(121, 96%, 69%)
HSV	hsv(121, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 58.3%, 1.2%)
CIE-LAB	lab(88.67, -67.80, 57.53)
CIE-LCH	lch(88.67, 88.92, 139.68°)
OKLab	oklab(87.96% -0.1841 0.1355)
OKLCH	oklch(87.96% 0.229 143.6)
XYZ	xyz(42.8372, 73.4615, 25.2839)
Luminance	0.7347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC69 #FC66F9

analogous

#AEFC66 #66FC69 #66FCB4

triadic

#66FC69 #6966FC #FC6966

tetradic

#66FC69 #66AEFC #FC66F9 #FCB466

square

#66FC69 #66AEFC #FC66F9 #FCB466

split-complementary

#66FC69 #B466FC #FC66AE

monochromatic

#04E309 #2AFB2E #66FC69 #A2FDA4 #DEFEDF

Accessibility & contrast

On white

1.34

#66FC69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#66FC69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC69

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC69	#FFFFFF	#000000	##000000
##66FC69	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65A

Deuteranopia (green-blind)

#EEDA75

Tritanopia (blue-blind)

#49F5DC

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fc69;
/* rgb */ color: rgb(102, 252, 105);
/* oklch */ color: oklch(88.0% 0.229 143.6);

Tailwind

colors: {
  custom: {
    50: '#a0fe98',
    500: '#66fc69',
    950: '#000000',
  },
}

SCSS

$custom: #66fc69;
$custom-light: #a0fe98;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc69",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 105
  },
  "hsl": {
    "h": 121.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.87964,
    "c": 0.22856,
    "h": 143.6
  },
  "luminance": 0.73466
}

Semantic roles & 50–950 ramp

primary

#66FC69

secondary

#D630D3

accent

#00E1E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66FC69

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

Preview Lab → · Contrast checker → · Palette generator →