#66F37D#66F37D

#66F37D is a very light, highly saturated green. Relative luminance 0.684; OKLCH L 86.0% C 0.201 H 146.7°. Best body text is #000000 at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#66F37D
RGB	rgb(102, 243, 125)
HSL	hsl(130, 85%, 68%)
HSV	hsv(130, 58%, 95%)
CMYK	cmyk(58%, 0%, 48.6%, 4.7%)
CIE-LAB	lab(86.21, -62.06, 45.46)
CIE-LCH	lch(86.21, 76.93, 143.77°)
OKLab	oklab(86.01% -0.1679 0.1102)
OKLCH	oklch(86.01% 0.201 146.7)
XYZ	xyz(41.2291, 68.4028, 30.4284)
Luminance	0.6841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F37D #F366DC

analogous

#96F366 #66F37D #66F3C3

triadic

#66F37D #7D66F3 #F37D66

tetradic

#66F37D #6696F3 #F366DC #F3C366

square

#66F37D #6696F3 #F366DC #F3C366

split-complementary

#66F37D #C366F3 #F36696

monochromatic

#10CE2F #2DEF4D #66F37D #9FF7AD #D7FCDD

Accessibility & contrast

On white

1.43

#66F37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.68

#66F37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F37D

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F37D	#FFFFFF	#000000	##000000
##66F37D	1.00	1.43	14.68	14.68
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.68	21.00	1.00	1.00
##000000	14.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF73

Deuteranopia (green-blind)

#E4D385

Tritanopia (blue-blind)

#46EED7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f37d;
/* rgb */ color: rgb(102, 243, 125);
/* oklch */ color: oklch(86.0% 0.201 146.7);

Tailwind

colors: {
  custom: {
    50: '#9ef8a4',
    500: '#66f37d',
    950: '#000000',
  },
}

SCSS

$custom: #66f37d;
$custom-light: #9ef8a4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f37d",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 129.787,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86009,
    "c": 0.20086,
    "h": 146.7
  },
  "luminance": 0.68407
}

Semantic roles & 50–950 ramp

primary

#66F37D

secondary

#CA33B2

accent

#04BEE2

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #66F37D

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

Preview Lab → · Contrast checker → · Palette generator →