#66F677#66F677

#66F677 is a very light, highly saturated green. Relative luminance 0.701; OKLCH L 86.7% C 0.210 H 145.6°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#66F677
RGB	rgb(102, 246, 119)
HSL	hsl(127, 89%, 68%)
HSV	hsv(127, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 51.6%, 3.5%)
CIE-LAB	lab(87.03, -63.97, 49.29)
CIE-LCH	lch(87.03, 80.76, 142.38°)
OKLab	oklab(86.66% -0.1732 0.1185)
OKLCH	oklch(86.66% 0.21 145.6)
XYZ	xyz(41.7624, 70.0643, 28.7721)
Luminance	0.7007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F677 #F666E5

analogous

#9DF666 #66F677 #66F6BF

triadic

#66F677 #7766F6 #F67766

tetradic

#66F677 #669DF6 #F666E5 #F6BF66

square

#66F677 #669DF6 #F666E5 #F6BF66

split-complementary

#66F677 #BF66F6 #F6669D

monochromatic

#0DD524 #2CF344 #66F677 #A0F9AA #DAFDDE

Accessibility & contrast

On white

1.40

#66F677 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#66F677 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F677

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F677	#FFFFFF	#000000	##000000
##66F677	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE26C

Deuteranopia (green-blind)

#E7D580

Tritanopia (blue-blind)

#47F0D9

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f677;
/* rgb */ color: rgb(102, 246, 119);
/* oklch */ color: oklch(86.7% 0.210 145.6);

Tailwind

colors: {
  custom: {
    50: '#9efaa1',
    500: '#66f677',
    950: '#000000',
  },
}

SCSS

$custom: #66f677;
$custom-light: #9efaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f677",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 119
  },
  "hsl": {
    "h": 127.083,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86661,
    "c": 0.20984,
    "h": 145.6
  },
  "luminance": 0.70068
}

Semantic roles & 50–950 ramp

primary

#66F677

secondary

#CF31BC

accent

#00CAE6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F677

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

Preview Lab → · Contrast checker → · Palette generator →