#66F889#66F889

#66F889 is a very light, vivid green. Relative luminance 0.718; OKLCH L 87.4% C 0.197 H 148.6°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F889
RGB	rgb(102, 248, 137)
HSL	hsl(134, 91%, 69%)
HSV	hsv(134, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 44.8%, 2.7%)
CIE-LAB	lab(87.85, -62.15, 41.77)
CIE-LCH	lch(87.85, 74.88, 146.10°)
OKLab	oklab(87.42% -0.168 0.1024)
OKLCH	oklch(87.42% 0.197 148.6)
XYZ	xyz(43.5592, 71.7616, 35.2179)
Luminance	0.7177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F889 #F866D5

analogous

#8CF866 #66F889 #66F8D2

triadic

#66F889 #8966F8 #F88966

tetradic

#66F889 #668CF8 #F866D5 #F8D266

square

#66F889 #668CF8 #F866D5 #F8D266

split-complementary

#66F889 #D266F8 #F8668C

monochromatic

#0ADA3C #2BF55C #66F889 #A1FBB6 #DBFDE3

Accessibility & contrast

On white

1.37

#66F889 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#66F889 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F889

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F889	#FFFFFF	#000000	##000000
##66F889	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE480

Deuteranopia (green-blind)

#E7D791

Tritanopia (blue-blind)

#3FF3DD

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f889;
/* rgb */ color: rgb(102, 248, 137);
/* oklch */ color: oklch(87.4% 0.197 148.6);

Tailwind

colors: {
  custom: {
    50: '#9efcad',
    500: '#66f889',
    950: '#000000',
  },
}

SCSS

$custom: #66f889;
$custom-light: #9efcad;
$custom-dark: #000000;

JSON

{
  "hex": "#66f889",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 137
  },
  "hsl": {
    "h": 134.384,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87416,
    "c": 0.19673,
    "h": 148.6
  },
  "luminance": 0.71766
}

Semantic roles & 50–950 ramp

primary

#66F889

secondary

#D231AB

accent

#00AEE6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101810

muted

#808681

Preview Lab

Preview with #66F889

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

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