#66DBBA#66DBBA

#66DBBA is a light, moderate teal. Relative luminance 0.570; OKLCH L 81.5% C 0.117 H 172.2°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#66DBBA
RGB	rgb(102, 219, 186)
HSL	hsl(163, 62%, 63%)
HSV	hsv(163, 53%, 86%)
CMYK	cmyk(53.4%, 0%, 15.1%, 14.1%)
CIE-LAB	lab(80.20, -40.98, 6.23)
CIE-LCH	lch(80.20, 41.45, 171.36°)
OKLab	oklab(81.45% -0.1161 0.0158)
OKLCH	oklch(81.45% 0.117 172.2)
XYZ	xyz(39.6699, 57.0293, 55.3621)
Luminance	0.5703 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBBA #DB6687

analogous

#66DB7F #66DBBA #66C1DB

triadic

#66DBBA #BA66DB #DBBA66

tetradic

#66DBBA #7F66DB #DB6687 #C1DB66

square

#66DBBA #7F66DB #DB6687 #C1DB66

split-complementary

#66DBBA #DB66C1 #DB7F66

monochromatic

#26A17E #34CFA4 #66DBBA #98E7D0 #C9F2E7

Accessibility & contrast

On white

1.69

#66DBBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#66DBBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBBA

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBBA	#FFFFFF	#000000	##000000
##66DBBA	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CFB8

Deuteranopia (green-blind)

#C3C2BC

Tritanopia (blue-blind)

#2BDDD1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66dbba;
/* rgb */ color: rgb(102, 219, 186);
/* oklch */ color: oklch(81.5% 0.117 172.2);

Tailwind

colors: {
  custom: {
    50: '#9ae7ce',
    500: '#66dbba',
    950: '#000000',
  },
}

SCSS

$custom: #66dbba;
$custom-light: #9ae7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbba",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 186
  },
  "hsl": {
    "h": 163.077,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81452,
    "c": 0.11717,
    "h": 172.2
  },
  "luminance": 0.57033
}

Semantic roles & 50–950 ramp

primary

#66DBBA

secondary

#A4415D

accent

#1C4DCA

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1613

muted

#808483

Preview Lab

Preview with #66DBBA

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

Preview Lab → · Contrast checker → · Palette generator →