#66F788#66F788

#66F788 is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.2% C 0.196 H 148.5°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#66F788
RGB	rgb(102, 247, 136)
HSL	hsl(134, 90%, 68%)
HSV	hsv(134, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 44.9%, 3.1%)
CIE-LAB	lab(87.54, -61.93, 41.86)
CIE-LCH	lch(87.54, 74.75, 145.95°)
OKLab	oklab(87.16% -0.1674 0.1025)
OKLCH	oklch(87.16% 0.196 148.5)
XYZ	xyz(43.1812, 71.1198, 34.7397)
Luminance	0.7112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F788 #F766D5

analogous

#8CF766 #66F788 #66F7D0

triadic

#66F788 #8866F7 #F78866

tetradic

#66F788 #668CF7 #F766D5 #F7D066

square

#66F788 #668CF7 #F766D5 #F7D066

split-complementary

#66F788 #D066F7 #F7668C

monochromatic

#0BD73B #2CF45B #66F788 #A0FAB5 #DAFDE2

Accessibility & contrast

On white

1.38

#66F788 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#66F788 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F788

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F788	#FFFFFF	#000000	##000000
##66F788	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E37F

Deuteranopia (green-blind)

#E6D690

Tritanopia (blue-blind)

#40F2DC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f788;
/* rgb */ color: rgb(102, 247, 136);
/* oklch */ color: oklch(87.2% 0.196 148.5);

Tailwind

colors: {
  custom: {
    50: '#9efbac',
    500: '#66f788',
    950: '#000000',
  },
}

SCSS

$custom: #66f788;
$custom-light: #9efbac;
$custom-dark: #000000;

JSON

{
  "hex": "#66f788",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 136
  },
  "hsl": {
    "h": 134.069,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87156,
    "c": 0.19632,
    "h": 148.5
  },
  "luminance": 0.71124
}

Semantic roles & 50–950 ramp

primary

#66F788

secondary

#D031AB

accent

#00B0E6

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F788

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

Preview Lab → · Contrast checker → · Palette generator →