#66EF98#66EF98

#66EF98 is a very light, vivid green. Relative luminance 0.668; OKLCH L 85.5% C 0.171 H 152.9°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#66EF98
RGB	rgb(102, 239, 152)
HSL	hsl(142, 81%, 67%)
HSV	hsv(142, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 36.4%, 6.3%)
CIE-LAB	lab(85.41, -56.26, 31.15)
CIE-LCH	lch(85.41, 64.31, 151.02°)
OKLab	oklab(85.49% -0.1525 0.078)
OKLCH	oklch(85.49% 0.171 152.9)
XYZ	xyz(42.0102, 66.8208, 40.3835)
Luminance	0.6683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EF98 #EF66BD

analogous

#79EF66 #66EF98 #66EFDD

triadic

#66EF98 #9866EF #EF9866

tetradic

#66EF98 #6679EF #EF66BD #EFDD66

square

#66EF98 #6679EF #EF66BD #EFDD66

split-complementary

#66EF98 #DD66EF #EF6679

monochromatic

#15C655 #2FE973 #66EF98 #9DF5BD #D5FBE3

Accessibility & contrast

On white

1.46

#66EF98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#66EF98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EF98

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EF98	#FFFFFF	#000000	##000000
##66EF98	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD92

Deuteranopia (green-blind)

#DDD09E

Tritanopia (blue-blind)

#3BECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ef98;
/* rgb */ color: rgb(102, 239, 152);
/* oklch */ color: oklch(85.5% 0.171 152.9);

Tailwind

colors: {
  custom: {
    50: '#9cf5b7',
    500: '#66ef98',
    950: '#000000',
  },
}

SCSS

$custom: #66ef98;
$custom-light: #9cf5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#66ef98",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 152
  },
  "hsl": {
    "h": 141.898,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85486,
    "c": 0.17129,
    "h": 152.9
  },
  "luminance": 0.66825
}

Semantic roles & 50–950 ramp

primary

#66EF98

secondary

#C33690

accent

#0890DD

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66EF98

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

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