#66FD69#66FD69

#66FD69 is a very light, highly saturated green. Relative luminance 0.741; OKLCH L 88.2% C 0.230 H 143.6°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#66FD69
RGB	rgb(102, 253, 105)
HSL	hsl(121, 97%, 70%)
HSV	hsv(121, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 58.5%, 0.8%)
CIE-LAB	lab(88.97, -68.15, 57.88)
CIE-LCH	lch(88.97, 89.41, 139.66°)
OKLab	oklab(88.21% -0.185 0.1363)
OKLCH	oklch(88.21% 0.23 143.6)
XYZ	xyz(43.1521, 74.0912, 25.3888)
Luminance	0.7409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FD69 #FD66FA

analogous

#AFFD66 #66FD69 #66FDB5

triadic

#66FD69 #6966FD #FD6966

tetradic

#66FD69 #66AFFD #FD66FA #FDB566

square

#66FD69 #66AFFD #FD66FA #FDB566

split-complementary

#66FD69 #B566FD #FD66AF

monochromatic

#03E608 #2AFC2E #66FD69 #A2FEA4 #DFFFDF

Accessibility & contrast

On white

1.33

#66FD69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#66FD69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FD69

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FD69	#FFFFFF	#000000	##000000
##66FD69	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE759

Deuteranopia (green-blind)

#EFDA75

Tritanopia (blue-blind)

#49F6DD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66fd69;
/* rgb */ color: rgb(102, 253, 105);
/* oklch */ color: oklch(88.2% 0.230 143.6);

Tailwind

colors: {
  custom: {
    50: '#a0ff98',
    500: '#66fd69',
    950: '#000000',
  },
}

SCSS

$custom: #66fd69;
$custom-light: #a0ff98;
$custom-dark: #000000;

JSON

{
  "hex": "#66fd69",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 105
  },
  "hsl": {
    "h": 121.192,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.8821,
    "c": 0.22976,
    "h": 143.6
  },
  "luminance": 0.74095
}

Semantic roles & 50–950 ramp

primary

#66FD69

secondary

#D82FD4

accent

#00E1E6

background

#FDFFFC

surface

#F7FFF5

border

#D0D7CF

text

#10180E

muted

#81867F

Preview Lab

Preview with #66FD69

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

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