#66D7DB#66D7DB

#66D7DB is a light, moderate teal. Relative luminance 0.565; OKLCH L 81.5% C 0.103 H 198.5°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#66D7DB
RGB	rgb(102, 215, 219)
HSL	hsl(182, 62%, 63%)
HSV	hsv(182, 53%, 86%)
CMYK	cmyk(53.4%, 1.8%, 0%, 14.1%)
CIE-LAB	lab(79.92, -30.91, -11.78)
CIE-LCH	lch(79.92, 33.08, 200.86°)
OKLab	oklab(81.52% -0.0975 -0.0326)
OKLCH	oklch(81.52% 0.103 198.5)
XYZ	xyz(42.5608, 56.5361, 75.6737)
Luminance	0.5654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7DB #DB6A66

analogous

#66DBA4 #66D7DB #669DDB

triadic

#66D7DB #DB66D7 #D7DB66

tetradic

#66D7DB #A466DB #DB6A66 #9DDB66

square

#66D7DB #A466DB #DB6A66 #9DDB66

split-complementary

#66D7DB #DB669D #DBA466

monochromatic

#269DA1 #34CACF #66D7DB #98E4E7 #C9F1F2

Accessibility & contrast

On white

1.71

#66D7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#66D7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7DB

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7DB	#FFFFFF	#000000	##000000
##66D7DB	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CACEDB

Deuteranopia (green-blind)

#B7C0DC

Tritanopia (blue-blind)

#00DDD8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66d7db;
/* rgb */ color: rgb(102, 215, 219);
/* oklch */ color: oklch(81.5% 0.103 198.5);

Tailwind

colors: {
  custom: {
    50: '#9ce3e6',
    500: '#66d7db',
    950: '#000000',
  },
}

SCSS

$custom: #66d7db;
$custom-light: #9ce3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7db",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 219
  },
  "hsl": {
    "h": 182.051,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.8152,
    "c": 0.10283,
    "h": 198.5
  },
  "luminance": 0.5654
}

Semantic roles & 50–950 ramp

primary

#66D7DB

secondary

#A44441

accent

#221CCA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66D7DB

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

Preview Lab → · Contrast checker → · Palette generator →