#66CBC0#66CBC0

#66CBC0 is a light, moderate teal. Relative luminance 0.493; OKLCH L 77.8% C 0.096 H 186.1°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#66CBC0
RGB	rgb(102, 203, 192)
HSL	hsl(173, 49%, 60%)
HSV	hsv(173, 50%, 80%)
CMYK	cmyk(49.8%, 0%, 5.4%, 20.4%)
CIE-LAB	lab(75.66, -32.18, -3.59)
CIE-LCH	lch(75.66, 32.38, 186.37°)
OKLab	oklab(77.83% -0.0958 -0.0102)
OKLCH	oklch(77.83% 0.096 186.1)
XYZ	xyz(36.3459, 49.3392, 57.4670)
Luminance	0.4934 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBC0 #CB6671

analogous

#66CB8D #66CBC0 #66A4CB

triadic

#66CBC0 #C066CB #CBC066

tetradic

#66CBC0 #8D66CB #CB6671 #A4CB66

square

#66CBC0 #8D66CB #CB6671 #A4CB66

split-complementary

#66CBC0 #CB66A4 #CB8D66

monochromatic

#2E887E #3EB6A9 #66CBC0 #94DBD3 #C1EAE6

Accessibility & contrast

On white

1.93

#66CBC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#66CBC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBC0

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBC0	#FFFFFF	#000000	##000000
##66CBC0	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2C2C0

Deuteranopia (green-blind)

#B2B5C1

Tritanopia (blue-blind)

#2DCFC7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66cbc0;
/* rgb */ color: rgb(102, 203, 192);
/* oklch */ color: oklch(77.8% 0.096 186.1);

Tailwind

colors: {
  custom: {
    50: '#99dbd3',
    500: '#66cbc0',
    950: '#000000',
  },
}

SCSS

$custom: #66cbc0;
$custom-light: #99dbd3;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbc0",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 192
  },
  "hsl": {
    "h": 173.465,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.7783,
    "c": 0.0963,
    "h": 186.1
  },
  "luminance": 0.49342
}

Semantic roles & 50–950 ramp

primary

#66CBC0

secondary

#DAB3B7

accent

#4F5ED9

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1514

muted

#7E8382

Preview Lab

Preview with #66CBC0

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

Preview Lab → · Contrast checker → · Palette generator →