#66FD89#66FD89

#66FD89 is a very light, highly saturated green. Relative luminance 0.749; OKLCH L 88.6% C 0.203 H 148.3°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#66FD89
RGB	rgb(102, 253, 137)
HSL	hsl(134, 97%, 70%)
HSV	hsv(134, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 45.8%, 0.8%)
CIE-LAB	lab(89.34, -64.00, 43.65)
CIE-LCH	lch(89.34, 77.47, 145.70°)
OKLab	oklab(88.63% -0.1729 0.1067)
OKLCH	oklch(88.63% 0.203 148.3)
XYZ	xyz(45.1170, 74.8771, 35.7372)
Luminance	0.7488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FD89 #FD66DA

analogous

#8FFD66 #66FD89 #66FDD4

triadic

#66FD89 #8966FD #FD8966

tetradic

#66FD89 #668FFD #FD66DA #FDD466

square

#66FD89 #668FFD #FD66DA #FDD466

split-complementary

#66FD89 #D466FD #FD668F

monochromatic

#03E638 #2AFC5A #66FD89 #A2FEB8 #DFFFE6

Accessibility & contrast

On white

1.31

#66FD89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#66FD89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FD89

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FD89	#FFFFFF	#000000	##000000
##66FD89	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE980

Deuteranopia (green-blind)

#ECDB91

Tritanopia (blue-blind)

#3DF8E1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fd89;
/* rgb */ color: rgb(102, 253, 137);
/* oklch */ color: oklch(88.6% 0.203 148.3);

Tailwind

colors: {
  custom: {
    50: '#9fffad',
    500: '#66fd89',
    950: '#000000',
  },
}

SCSS

$custom: #66fd89;
$custom-light: #9fffad;
$custom-dark: #000000;

JSON

{
  "hex": "#66fd89",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 137
  },
  "hsl": {
    "h": 133.907,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.88634,
    "c": 0.20318,
    "h": 148.3
  },
  "luminance": 0.74881
}

Semantic roles & 50–950 ramp

primary

#66FD89

secondary

#D82FB1

accent

#00B0E6

background

#FDFFFD

surface

#F7FFF7

border

#D0D7D0

text

#101810

muted

#818681

Preview Lab

Preview with #66FD89

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

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