#66F77B#66F77B

#66F77B is a very light, highly saturated green. Relative luminance 0.708; OKLCH L 87.0% C 0.208 H 146.2°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#66F77B
RGB	rgb(102, 247, 123)
HSL	hsl(129, 90%, 68%)
HSV	hsv(129, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(87.37, -63.80, 47.85)
CIE-LCH	lch(87.37, 79.75, 143.13°)
OKLab	oklab(86.96% -0.1726 0.1155)
OKLCH	oklch(86.96% 0.208 146.2)
XYZ	xyz(42.3127, 70.7724, 30.1657)
Luminance	0.7078 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F77B #F766E2

analogous

#99F766 #66F77B #66F7C4

triadic

#66F77B #7B66F7 #F77B66

tetradic

#66F77B #6699F7 #F766E2 #F7C466

square

#66F77B #6699F7 #F766E2 #F7C466

split-complementary

#66F77B #C466F7 #F76699

monochromatic

#0BD729 #2CF449 #66F77B #A0FAAD #DAFDDF

Accessibility & contrast

On white

1.39

#66F77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#66F77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F77B

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F77B	#FFFFFF	#000000	##000000
##66F77B	1.00	1.39	15.16	15.16
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE370

Deuteranopia (green-blind)

#E8D684

Tritanopia (blue-blind)

#45F2DA

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f77b;
/* rgb */ color: rgb(102, 247, 123);
/* oklch */ color: oklch(87.0% 0.208 146.2);

Tailwind

colors: {
  custom: {
    50: '#9efba3',
    500: '#66f77b',
    950: '#000000',
  },
}

SCSS

$custom: #66f77b;
$custom-light: #9efba3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f77b",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 128.69,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.86962,
    "c": 0.2077,
    "h": 146.2
  },
  "luminance": 0.70776
}

Semantic roles & 50–950 ramp

primary

#66F77B

secondary

#D031B9

accent

#00C4E6

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#10170F

muted

#808580

Preview Lab

Preview with #66F77B

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

Preview Lab → · Contrast checker → · Palette generator →