#66F07B#66F07B

#66F07B is a very light, vivid green. Relative luminance 0.666; OKLCH L 85.2% C 0.199 H 146.5°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#66F07B
RGB	rgb(102, 240, 123)
HSL	hsl(129, 82%, 67%)
HSV	hsv(129, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 48.7%, 5.9%)
CIE-LAB	lab(85.29, -61.23, 45.27)
CIE-LCH	lch(85.29, 76.14, 143.52°)
OKLab	oklab(85.24% -0.1657 0.1097)
OKLCH	oklch(85.24% 0.199 146.5)
XYZ	xyz(40.2122, 66.5713, 29.4655)
Luminance	0.6657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F07B #F066DB

analogous

#96F066 #66F07B #66F0C0

triadic

#66F07B #7B66F0 #F07B66

tetradic

#66F07B #6696F0 #F066DB #F0C066

square

#66F07B #6696F0 #F066DB #F0C066

split-complementary

#66F07B #C066F0 #F06696

monochromatic

#14C82F #2EEB4B #66F07B #9EF5AB #D5FBDB

Accessibility & contrast

On white

1.47

#66F07B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#66F07B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F07B

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F07B	#FFFFFF	#000000	##000000
##66F07B	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD71

Deuteranopia (green-blind)

#E1D083

Tritanopia (blue-blind)

#48EBD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f07b;
/* rgb */ color: rgb(102, 240, 123);
/* oklch */ color: oklch(85.2% 0.199 146.5);

Tailwind

colors: {
  custom: {
    50: '#9df6a3',
    500: '#66f07b',
    950: '#000000',
  },
}

SCSS

$custom: #66f07b;
$custom-light: #9df6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66f07b",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 123
  },
  "hsl": {
    "h": 129.13,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85244,
    "c": 0.19873,
    "h": 146.5
  },
  "luminance": 0.66575
}

Semantic roles & 50–950 ramp

primary

#66F07B

secondary

#C535AF

accent

#07BEDF

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66F07B

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

Preview Lab → · Contrast checker → · Palette generator →