#66BECB#66BECB

#66BECB is a light, moderate teal. Relative luminance 0.440; OKLCH L 75.2% C 0.087 H 208.0°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#66BECB
RGB	rgb(102, 190, 203)
HSL	hsl(188, 49%, 60%)
HSV	hsv(188, 50%, 80%)
CMYK	cmyk(49.8%, 6.4%, 0%, 20.4%)
CIE-LAB	lab(72.20, -22.94, -14.71)
CIE-LCH	lch(72.20, 27.25, 212.68°)
OKLab	oklab(75.15% -0.0765 -0.0406)
OKLCH	oklch(75.15% 0.087 208)
XYZ	xyz(34.6682, 43.9605, 63.1466)
Luminance	0.4396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BECB #CB7366

analogous

#66CBA6 #66BECB #668BCB

triadic

#66BECB #CB66BE #BECB66

tetradic

#66BECB #A666CB #CB7366 #8BCB66

square

#66BECB #A666CB #CB7366 #8BCB66

split-complementary

#66BECB #CB668B #CBA666

monochromatic

#2E7D88 #3EA6B6 #66BECB #94D1DB #C1E5EA

Accessibility & contrast

On white

2.14

#66BECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#66BECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BECB

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BECB	#FFFFFF	#000000	##000000
##66BECB	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B8CC

Deuteranopia (green-blind)

#A1ACCB

Tritanopia (blue-blind)

#27C5C2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #66becb;
/* rgb */ color: rgb(102, 190, 203);
/* oklch */ color: oklch(75.2% 0.087 208.0);

Tailwind

colors: {
  custom: {
    50: '#99d1da',
    500: '#66becb',
    950: '#000000',
  },
}

SCSS

$custom: #66becb;
$custom-light: #99d1da;
$custom-dark: #000000;

JSON

{
  "hex": "#66becb",
  "rgb": {
    "r": 102,
    "g": 190,
    "b": 203
  },
  "hsl": {
    "h": 187.723,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.75154,
    "c": 0.08657,
    "h": 208
  },
  "luminance": 0.43963
}

Semantic roles & 50–950 ramp

primary

#66BECB

secondary

#DAB8B3

accent

#614FD9

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #66BECB

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

Preview Lab → · Contrast checker → · Palette generator →