#66F375#66F375

#66F375 is a very light, highly saturated green. Relative luminance 0.682; OKLCH L 85.9% C 0.208 H 145.4°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#66F375
RGB	rgb(102, 243, 117)
HSL	hsl(126, 85%, 68%)
HSV	hsv(126, 58%, 95%)
CMYK	cmyk(58%, 0%, 51.9%, 4.7%)
CIE-LAB	lab(86.11, -63.14, 49.10)
CIE-LCH	lch(86.11, 79.99, 142.13°)
OKLab	oklab(85.9% -0.171 0.1179)
OKLCH	oklch(85.9% 0.208 145.4)
XYZ	xyz(40.7385, 68.2066, 27.8445)
Luminance	0.6821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F375 #F366E4

analogous

#9DF366 #66F375 #66F3BC

triadic

#66F375 #7566F3 #F37566

tetradic

#66F375 #669DF3 #F366E4 #F3BC66

square

#66F375 #669DF3 #F366E4 #F3BC66

split-complementary

#66F375 #BC66F3 #F3669D

monochromatic

#10CE24 #2DEF42 #66F375 #9FF7A8 #D7FCDB

Accessibility & contrast

On white

1.43

#66F375 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#66F375 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F375

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F375	#FFFFFF	#000000	##000000
##66F375	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DF6A

Deuteranopia (green-blind)

#E4D37E

Tritanopia (blue-blind)

#49EDD6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66f375;
/* rgb */ color: rgb(102, 243, 117);
/* oklch */ color: oklch(85.9% 0.208 145.4);

Tailwind

colors: {
  custom: {
    50: '#9ef89f',
    500: '#66f375',
    950: '#000000',
  },
}

SCSS

$custom: #66f375;
$custom-light: #9ef89f;
$custom-dark: #000000;

JSON

{
  "hex": "#66f375",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 117
  },
  "hsl": {
    "h": 126.383,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.85897,
    "c": 0.20774,
    "h": 145.4
  },
  "luminance": 0.6821
}

Semantic roles & 50–950 ramp

primary

#66F375

secondary

#CA33BA

accent

#04CAE2

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#10170F

muted

#808580

Preview Lab

Preview with #66F375

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

Preview Lab → · Contrast checker → · Palette generator →