#66F779#66F779

#66F779 is a very light, highly saturated green. Relative luminance 0.707; OKLCH L 86.9% C 0.209 H 145.9°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#66F779
RGB	rgb(102, 247, 121)
HSL	hsl(128, 90%, 68%)
HSV	hsv(128, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 51%, 3.1%)
CIE-LAB	lab(87.35, -64.07, 48.76)
CIE-LCH	lch(87.35, 80.51, 142.73°)
OKLab	oklab(86.93% -0.1734 0.1174)
OKLCH	oklch(86.93% 0.209 145.9)
XYZ	xyz(42.1888, 70.7228, 29.5130)
Luminance	0.7073 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F779 #F766E4

analogous

#9BF766 #66F779 #66F7C1

triadic

#66F779 #7966F7 #F77966

tetradic

#66F779 #669BF7 #F766E4 #F7C166

square

#66F779 #669BF7 #F766E4 #F7C166

split-complementary

#66F779 #C166F7 #F7669B

monochromatic

#0BD726 #2CF446 #66F779 #A0FAAC #DAFDDF

Accessibility & contrast

On white

1.39

#66F779 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#66F779 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F779

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F779	#FFFFFF	#000000	##000000
##66F779	1.00	1.39	15.15	15.15
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.15	21.00	1.00	1.00
##000000	15.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE36E

Deuteranopia (green-blind)

#E8D682

Tritanopia (blue-blind)

#46F1DA

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f779;
/* rgb */ color: rgb(102, 247, 121);
/* oklch */ color: oklch(86.9% 0.209 145.9);

Tailwind

colors: {
  custom: {
    50: '#9efba2',
    500: '#66f779',
    950: '#000000',
  },
}

SCSS

$custom: #66f779;
$custom-light: #9efba2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f779",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 121
  },
  "hsl": {
    "h": 127.862,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.86934,
    "c": 0.2094,
    "h": 145.9
  },
  "luminance": 0.70727
}

Semantic roles & 50–950 ramp

primary

#66F779

secondary

#D031BB

accent

#00C7E6

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F779

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

Preview Lab → · Contrast checker → · Palette generator →