#66BF8A#66BF8A

#66BF8A is a light, moderate green. Relative luminance 0.419; OKLCH L 73.5% C 0.116 H 155.9°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#66BF8A
RGB	rgb(102, 191, 138)
HSL	hsl(144, 41%, 57%)
HSV	hsv(144, 47%, 75%)
CMYK	cmyk(46.6%, 0%, 27.7%, 25.1%)
CIE-LAB	lab(70.82, -38.78, 18.65)
CIE-LCH	lch(70.82, 43.03, 154.31°)
OKLab	oklab(73.48% -0.1062 0.0474)
OKLCH	oklch(73.48% 0.116 155.9)
XYZ	xyz(28.6957, 41.9192, 30.6189)
Luminance	0.4192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BF8A #BF669B

analogous

#6EBF66 #66BF8A #66BFB7

triadic

#66BF8A #8A66BF #BF8A66

tetradic

#66BF8A #666EBF #BF669B #BFB766

square

#66BF8A #666EBF #BF669B #BFB766

split-complementary

#66BF8A #B766BF #BF666E

monochromatic

#32784F #44A36B #66BF8A #91D1AB #BCE3CC

Accessibility & contrast

On white

2.24

#66BF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#66BF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF8A

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BF8A	#FFFFFF	#000000	##000000
##66BF8A	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB387

Deuteranopia (green-blind)

#B1AA8D

Tritanopia (blue-blind)

#51BEB1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #66bf8a;
/* rgb */ color: rgb(102, 191, 138);
/* oklch */ color: oklch(73.5% 0.116 155.9);

Tailwind

colors: {
  custom: {
    50: '#97d3ac',
    500: '#66bf8a',
    950: '#000000',
  },
}

SCSS

$custom: #66bf8a;
$custom-light: #97d3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66bf8a",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 138
  },
  "hsl": {
    "h": 144.27,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.73477,
    "c": 0.11635,
    "h": 155.9
  },
  "luminance": 0.41921
}

Semantic roles & 50–950 ramp

primary

#66BF8A

secondary

#D2AEC4

accent

#57A0D1

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E1410

muted

#7E837F

Preview Lab

Preview with #66BF8A

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

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