#66DA87#66DA87

#66DA87 is a light, vivid green. Relative luminance 0.547; OKLCH L 80.0% C 0.158 H 150.7°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#66DA87
RGB	rgb(102, 218, 135)
HSL	hsl(137, 61%, 63%)
HSV	hsv(137, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 38.1%, 14.5%)
CIE-LAB	lab(78.88, -50.83, 31.11)
CIE-LCH	lch(78.88, 59.60, 148.53°)
OKLab	oklab(80.04% -0.1379 0.0775)
OKLCH	oklch(80.04% 0.158 150.7)
XYZ	xyz(34.9216, 54.7139, 31.6375)
Luminance	0.5472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA87 #DA66B9

analogous

#7FDA66 #66DA87 #66DAC1

triadic

#66DA87 #8766DA #DA8766

tetradic

#66DA87 #667FDA #DA66B9 #DAC166

square

#66DA87 #667FDA #DA66B9 #DAC166

split-complementary

#66DA87 #C166DA #DA667F

monochromatic

#269F49 #35CE60 #66DA87 #97E6AE #C9F2D4

Accessibility & contrast

On white

1.76

#66DA87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#66DA87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA87

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA87	#FFFFFF	#000000	##000000
##66DA87	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCA81

Deuteranopia (green-blind)

#CBBF8C

Tritanopia (blue-blind)

#4BD7C5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66da87;
/* rgb */ color: rgb(102, 218, 135);
/* oklch */ color: oklch(80.0% 0.158 150.7);

Tailwind

colors: {
  custom: {
    50: '#9ae6aa',
    500: '#66da87',
    950: '#000000',
  },
}

SCSS

$custom: #66da87;
$custom-light: #9ae6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#66da87",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 135
  },
  "hsl": {
    "h": 137.069,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80038,
    "c": 0.15817,
    "h": 150.7
  },
  "luminance": 0.54717
}

Semantic roles & 50–950 ramp

primary

#66DA87

secondary

#A34187

accent

#1D98C9

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #66DA87

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

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