#66B080#66B080

#66B080 is a light, moderate green. Relative luminance 0.354; OKLCH L 69.6% C 0.103 H 154.3°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#66B080
RGB	rgb(102, 176, 128)
HSL	hsl(141, 32%, 55%)
HSV	hsv(141, 42%, 69%)
CMYK	cmyk(42%, 0%, 27.3%, 31%)
CIE-LAB	lab(66.08, -33.88, 17.53)
CIE-LCH	lch(66.08, 38.15, 152.64°)
OKLab	oklab(69.57% -0.0929 0.0446)
OKLCH	oklch(69.57% 0.103 154.3)
XYZ	xyz(24.8995, 35.4323, 25.9450)
Luminance	0.3543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B080 #B06696

analogous

#71B066 #66B080 #66B0A5

triadic

#66B080 #8066B0 #B08066

tetradic

#66B080 #6671B0 #B06696 #B0A566

square

#66B080 #6671B0 #B06696 #B0A566

split-complementary

#66B080 #A566B0 #B06671

monochromatic

#356746 #4A8F62 #66B080 #8EC5A2 #B7DAC3

Accessibility & contrast

On white

2.60

#66B080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#66B080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B080

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B080	#FFFFFF	#000000	##000000
##66B080	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A57D

Deuteranopia (green-blind)

#A49D83

Tritanopia (blue-blind)

#57AEA3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66b080;
/* rgb */ color: rgb(102, 176, 128);
/* oklch */ color: oklch(69.6% 0.103 154.3);

Tailwind

colors: {
  custom: {
    50: '#95c8a5',
    500: '#66b080',
    950: '#000000',
  },
}

SCSS

$custom: #66b080;
$custom-light: #95c8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66b080",
  "rgb": {
    "r": 102,
    "g": 176,
    "b": 128
  },
  "hsl": {
    "h": 141.081,
    "s": 31.897,
    "l": 54.51
  },
  "oklch": {
    "l": 0.69567,
    "c": 0.10303,
    "h": 154.3
  },
  "luminance": 0.35434
}

Semantic roles & 50–950 ramp

primary

#66B080

secondary

#C9A9BE

accent

#60A3C8

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D130F

muted

#7E827F

Preview Lab

Preview with #66B080

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

Preview Lab → · Contrast checker → · Palette generator →