#66FD7C#66FD7C

#66FD7C is a very light, highly saturated green. Relative luminance 0.745; OKLCH L 88.4% C 0.214 H 146.2°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#66FD7C
RGB	rgb(102, 253, 124)
HSL	hsl(129, 97%, 70%)
HSV	hsv(129, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 51%, 0.8%)
CIE-LAB	lab(89.17, -65.83, 49.59)
CIE-LCH	lch(89.17, 82.42, 143.01°)
OKLab	oklab(88.45% -0.1781 0.1194)
OKLCH	oklch(88.45% 0.214 146.2)
XYZ	xyz(44.2400, 74.5263, 31.1185)
Luminance	0.7453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FD7C #FD66E7

analogous

#9BFD66 #66FD7C #66FDC8

triadic

#66FD7C #7C66FD #FD7C66

tetradic

#66FD7C #669BFD #FD66E7 #FDC866

square

#66FD7C #669BFD #FD66E7 #FDC866

split-complementary

#66FD7C #C866FD #FD669B

monochromatic

#03E624 #2AFC48 #66FD7C #A2FEB0 #DFFFE3

Accessibility & contrast

On white

1.32

#66FD7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#66FD7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FD7C

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FD7C	#FFFFFF	#000000	##000000
##66FD7C	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE871

Deuteranopia (green-blind)

#EDDB85

Tritanopia (blue-blind)

#43F7DF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fd7c;
/* rgb */ color: rgb(102, 253, 124);
/* oklch */ color: oklch(88.4% 0.214 146.2);

Tailwind

colors: {
  custom: {
    50: '#9fffa4',
    500: '#66fd7c',
    950: '#000000',
  },
}

SCSS

$custom: #66fd7c;
$custom-light: #9fffa4;
$custom-dark: #000000;

JSON

{
  "hex": "#66fd7c",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 124
  },
  "hsl": {
    "h": 128.742,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.88445,
    "c": 0.21441,
    "h": 146.2
  },
  "luminance": 0.74531
}

Semantic roles & 50–950 ramp

primary

#66FD7C

secondary

#D82FBF

accent

#00C4E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FD7C

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

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