#66BD91#66BD91

#66BD91 is a light, moderate green. Relative luminance 0.413; OKLCH L 73.2% C 0.107 H 160.1°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#66BD91
RGB	rgb(102, 189, 145)
HSL	hsl(150, 40%, 57%)
HSV	hsv(150, 46%, 74%)
CMYK	cmyk(46%, 0%, 23.3%, 25.9%)
CIE-LAB	lab(70.36, -36.46, 14.24)
CIE-LCH	lch(70.36, 39.14, 158.67°)
OKLab	oklab(73.15% -0.1007 0.0365)
OKLCH	oklch(73.15% 0.107 160.1)
XYZ	xyz(28.7857, 41.2621, 33.2301)
Luminance	0.4126 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BD91 #BD6692

analogous

#67BD66 #66BD91 #66BDBC

triadic

#66BD91 #9166BD #BD9166

tetradic

#66BD91 #6667BD #BD6692 #BDBC66

square

#66BD91 #6667BD #BD6692 #BDBC66

split-complementary

#66BD91 #BC66BD #BD6667

monochromatic

#337654 #45A172 #66BD91 #91CFB0 #BCE2CE

Accessibility & contrast

On white

2.27

#66BD91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#66BD91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BD91

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BD91	#FFFFFF	#000000	##000000
##66BD91	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBB28F

Deuteranopia (green-blind)

#AEA894

Tritanopia (blue-blind)

#4EBCB1

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66bd91;
/* rgb */ color: rgb(102, 189, 145);
/* oklch */ color: oklch(73.2% 0.107 160.1);

Tailwind

colors: {
  custom: {
    50: '#96d1b1',
    500: '#66bd91',
    950: '#000000',
  },
}

SCSS

$custom: #66bd91;
$custom-light: #96d1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#66bd91",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 145
  },
  "hsl": {
    "h": 149.655,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.73154,
    "c": 0.10709,
    "h": 160.1
  },
  "luminance": 0.41264
}

Semantic roles & 50–950 ramp

primary

#66BD91

secondary

#D1AEC0

accent

#5895D0

background

#F9FCFA

surface

#F2F9F5

border

#CCD2CF

text

#0E1410

muted

#7E827F

Preview Lab

Preview with #66BD91

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

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