#66FB7A#66FB7A

#66FB7A is a very light, highly saturated green. Relative luminance 0.732; OKLCH L 87.9% C 0.214 H 145.9°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#66FB7A
RGB	rgb(102, 251, 122)
HSL	hsl(128, 95%, 69%)
HSV	hsv(128, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 51.4%, 1.6%)
CIE-LAB	lab(88.55, -65.38, 49.76)
CIE-LCH	lch(88.55, 82.16, 142.72°)
OKLab	oklab(87.93% -0.1769 0.1197)
OKLCH	oklch(87.93% 0.214 145.9)
XYZ	xyz(43.4867, 73.2202, 30.2498)
Luminance	0.7322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FB7A #FB66E7

analogous

#9DFB66 #66FB7A #66FBC5

triadic

#66FB7A #7A66FB #FB7A66

tetradic

#66FB7A #669DFB #FB66E7 #FBC566

square

#66FB7A #669DFB #FB66E7 #FBC566

split-complementary

#66FB7A #C566FB #FB669D

monochromatic

#06E123 #2AF946 #66FB7A #A2FDAE #DDFEE2

Accessibility & contrast

On white

1.34

#66FB7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#66FB7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB7A

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FB7A	#FFFFFF	#000000	##000000
##66FB7A	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66F

Deuteranopia (green-blind)

#EBD983

Tritanopia (blue-blind)

#44F5DD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66fb7a;
/* rgb */ color: rgb(102, 251, 122);
/* oklch */ color: oklch(87.9% 0.214 145.9);

Tailwind

colors: {
  custom: {
    50: '#9ffea3',
    500: '#66fb7a',
    950: '#000000',
  },
}

SCSS

$custom: #66fb7a;
$custom-light: #9ffea3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fb7a",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 122
  },
  "hsl": {
    "h": 128.054,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87928,
    "c": 0.2136,
    "h": 145.9
  },
  "luminance": 0.73224
}

Semantic roles & 50–950 ramp

primary

#66FB7A

secondary

#D530BF

accent

#00C7E6

background

#FDFFFC

surface

#F7FFF6

border

#D0D7D0

text

#10180F

muted

#818680

Preview Lab

Preview with #66FB7A

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

Preview Lab → · Contrast checker → · Palette generator →