#66B4AE#66B4AE

#66B4AE is a light, moderate teal. Relative luminance 0.385; OKLCH L 71.8% C 0.078 H 189.2°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#66B4AE
RGB	rgb(102, 180, 174)
HSL	hsl(175, 34%, 55%)
HSV	hsv(175, 43%, 71%)
CMYK	cmyk(43.3%, 0%, 3.3%, 29.4%)
CIE-LAB	lab(68.40, -25.51, -4.46)
CIE-LCH	lch(68.40, 25.90, 189.92°)
OKLab	oklab(71.81% -0.0769 -0.0124)
OKLCH	oklch(71.81% 0.078 189.2)
XYZ	xyz(29.4377, 38.5210, 45.9202)
Luminance	0.3852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B4AE #B4666C

analogous

#66B487 #66B4AE #6693B4

triadic

#66B4AE #AE66B4 #B4AE66

tetradic

#66B4AE #8766B4 #B4666C #93B466

square

#66B4AE #8766B4 #B4666C #93B466

split-complementary

#66B4AE #B46693 #B48766

monochromatic

#346B67 #49948E #66B4AE #8FC8C4 #B8DCD9

Accessibility & contrast

On white

2.41

#66B4AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#66B4AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B4AE

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B4AE	#FFFFFF	#000000	##000000
##66B4AE	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACADAE

Deuteranopia (green-blind)

#9FA3AF

Tritanopia (blue-blind)

#43B8B2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66b4ae;
/* rgb */ color: rgb(102, 180, 174);
/* oklch */ color: oklch(71.8% 0.078 189.2);

Tailwind

colors: {
  custom: {
    50: '#96cac6',
    500: '#66b4ae',
    950: '#000000',
  },
}

SCSS

$custom: #66b4ae;
$custom-light: #96cac6;
$custom-dark: #000000;

JSON

{
  "hex": "#66b4ae",
  "rgb": {
    "r": 102,
    "g": 180,
    "b": 174
  },
  "hsl": {
    "h": 175.385,
    "s": 34.211,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71812,
    "c": 0.07794,
    "h": 189.2
  },
  "luminance": 0.38523
}

Semantic roles & 50–950 ramp

primary

#66B4AE

secondary

#CBABAD

accent

#5E66CA

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #66B4AE

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

Preview Lab → · Contrast checker → · Palette generator →