#66B596#66B596

#66B596 is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.3% C 0.091 H 166.5°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#66B596
RGB	rgb(102, 181, 150)
HSL	hsl(156, 35%, 55%)
HSV	hsv(156, 44%, 71%)
CMYK	cmyk(43.6%, 0%, 17.1%, 29%)
CIE-LAB	lab(68.07, -31.66, 8.28)
CIE-LCH	lch(68.07, 32.73, 165.34°)
OKLab	oklab(71.34% -0.0888 0.0213)
OKLCH	oklch(71.34% 0.091 166.5)
XYZ	xyz(27.5061, 38.0725, 34.7475)
Luminance	0.3807 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B596 #B56685

analogous

#66B56E #66B596 #66ACB5

triadic

#66B596 #9666B5 #B59666

tetradic

#66B596 #6E66B5 #B56685 #ACB566

square

#66B596 #6E66B5 #B56685 #ACB566

split-complementary

#66B596 #B566AC #B56E66

monochromatic

#346C56 #489577 #66B596 #8FC9B2 #B8DDCF

Accessibility & contrast

On white

2.44

#66B596 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#66B596 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B596

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B596	#FFFFFF	#000000	##000000
##66B596	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AB94

Deuteranopia (green-blind)

#A5A298

Tritanopia (blue-blind)

#4EB5AC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #66b596;
/* rgb */ color: rgb(102, 181, 150);
/* oklch */ color: oklch(71.3% 0.091 166.5);

Tailwind

colors: {
  custom: {
    50: '#96cbb4',
    500: '#66b596',
    950: '#000000',
  },
}

SCSS

$custom: #66b596;
$custom-light: #96cbb4;
$custom-dark: #000000;

JSON

{
  "hex": "#66b596",
  "rgb": {
    "r": 102,
    "g": 181,
    "b": 150
  },
  "hsl": {
    "h": 156.456,
    "s": 34.802,
    "l": 55.49
  },
  "oklch": {
    "l": 0.71339,
    "c": 0.09136,
    "h": 166.5
  },
  "luminance": 0.38075
}

Semantic roles & 50–950 ramp

primary

#66B596

secondary

#CCABB8

accent

#5D88CB

background

#F9FCFB

surface

#F2F8F6

border

#CCD1D0

text

#0E1311

muted

#7E8280

Preview Lab

Preview with #66B596

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

Preview Lab → · Contrast checker → · Palette generator →