#66FC89#66FC89

#66FC89 is a very light, highly saturated green. Relative luminance 0.743; OKLCH L 88.4% C 0.202 H 148.4°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#66FC89
RGB	rgb(102, 252, 137)
HSL	hsl(134, 96%, 69%)
HSV	hsv(134, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 45.6%, 1.2%)
CIE-LAB	lab(89.04, -63.63, 43.28)
CIE-LCH	lch(89.04, 76.95, 145.78°)
OKLab	oklab(88.39% -0.1719 0.1058)
OKLCH	oklch(88.39% 0.202 148.4)
XYZ	xyz(44.8021, 74.2474, 35.6322)
Luminance	0.7425 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FC89 #FC66D9

analogous

#8EFC66 #66FC89 #66FCD4

triadic

#66FC89 #8966FC #FC8966

tetradic

#66FC89 #668EFC #FC66D9 #FCD466

square

#66FC89 #668EFC #FC66D9 #FCD466

split-complementary

#66FC89 #D466FC #FC668E

monochromatic

#04E338 #2AFB5B #66FC89 #A2FDB7 #DEFEE6

Accessibility & contrast

On white

1.32

#66FC89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#66FC89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FC89

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FC89	#FFFFFF	#000000	##000000
##66FC89	1.00	1.32	15.85	15.85
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE880

Deuteranopia (green-blind)

#EBDA91

Tritanopia (blue-blind)

#3DF7E1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fc89;
/* rgb */ color: rgb(102, 252, 137);
/* oklch */ color: oklch(88.4% 0.202 148.4);

Tailwind

colors: {
  custom: {
    50: '#9ffead',
    500: '#66fc89',
    950: '#000000',
  },
}

SCSS

$custom: #66fc89;
$custom-light: #9ffead;
$custom-dark: #000000;

JSON

{
  "hex": "#66fc89",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 137
  },
  "hsl": {
    "h": 134,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.88391,
    "c": 0.2019,
    "h": 148.4
  },
  "luminance": 0.74252
}

Semantic roles & 50–950 ramp

primary

#66FC89

secondary

#D630B0

accent

#00B0E6

background

#FDFFFD

surface

#F7FFF7

border

#D0D7D0

text

#101810

muted

#818681

Preview Lab

Preview with #66FC89

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

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