#66B4AF#66B4AF

#66B4AF is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.8% C 0.078 H 190.2°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#66B4AF
RGB	rgb(102, 180, 175)
HSL	hsl(176, 34%, 55%)
HSV	hsv(176, 43%, 71%)
CMYK	cmyk(43.3%, 0%, 2.8%, 29.4%)
CIE-LAB	lab(68.43, -25.26, -4.97)
CIE-LCH	lch(68.43, 25.75, 191.13°)
OKLab	oklab(71.84% -0.0765 -0.0138)
OKLCH	oklch(71.84% 0.078 190.2)
XYZ	xyz(29.5356, 38.5602, 46.4356)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B4AF #B4666B

analogous

#66B488 #66B4AF #6692B4

triadic

#66B4AF #AF66B4 #B4AF66

tetradic

#66B4AF #8866B4 #B4666B #92B466

square

#66B4AF #8866B4 #B4666B #92B466

split-complementary

#66B4AF #B46692 #B48866

monochromatic

#346B68 #49948F #66B4AF #8FC8C4 #B8DCDA

Accessibility & contrast

On white

2.41

#66B4AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#66B4AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B4AF

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B4AF	#FFFFFF	#000000	##000000
##66B4AF	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACADAF

Deuteranopia (green-blind)

#9EA3B0

Tritanopia (blue-blind)

#42B8B2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #66b4af;
/* rgb */ color: rgb(102, 180, 175);
/* oklch */ color: oklch(71.8% 0.078 190.2);

Tailwind

colors: {
  custom: {
    50: '#96cac6',
    500: '#66b4af',
    950: '#000000',
  },
}

SCSS

$custom: #66b4af;
$custom-light: #96cac6;
$custom-dark: #000000;

JSON

{
  "hex": "#66b4af",
  "rgb": {
    "r": 102,
    "g": 180,
    "b": 175
  },
  "hsl": {
    "h": 176.154,
    "s": 34.211,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71844,
    "c": 0.07775,
    "h": 190.2
  },
  "luminance": 0.38562
}

Semantic roles & 50–950 ramp

primary

#66B4AF

secondary

#CBABAD

accent

#5E64CA

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #66B4AF

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

Preview Lab → · Contrast checker → · Palette generator →