#66DFE5#66DFE5

#66DFE5 is a very light, moderate teal. Relative luminance 0.613; OKLCH L 83.7% C 0.108 H 199.7°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66DFE5
RGB	rgb(102, 223, 229)
HSL	hsl(183, 71%, 65%)
HSV	hsv(183, 55%, 90%)
CMYK	cmyk(55.5%, 2.6%, 0%, 10.2%)
CIE-LAB	lab(82.51, -32.06, -13.22)
CIE-LCH	lch(82.51, 34.68, 202.41°)
OKLab	oklab(83.71% -0.1019 -0.0366)
OKLCH	oklch(83.71% 0.108 199.7)
XYZ	xyz(46.0041, 61.2528, 83.5121)
Luminance	0.6126 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFE5 #E56C66

analogous

#66E5AC #66DFE5 #669FE5

triadic

#66DFE5 #E566DF #DFE566

tetradic

#66DFE5 #AC66E5 #E56C66 #9FE566

square

#66DFE5 #AC66E5 #E56C66 #9FE566

split-complementary

#66DFE5 #E5669F #E5AC66

monochromatic

#1EABB2 #32D4DC #66DFE5 #9AEAEE #CFF5F7

Accessibility & contrast

On white

1.58

#66DFE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66DFE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFE5

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFE5	#FFFFFF	#000000	##000000
##66DFE5	1.00	1.58	13.25	13.25
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D6E6

Deuteranopia (green-blind)

#BCC7E6

Tritanopia (blue-blind)

#00E6E0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66dfe5;
/* rgb */ color: rgb(102, 223, 229);
/* oklch */ color: oklch(83.7% 0.108 199.7);

Tailwind

colors: {
  custom: {
    50: '#9de9ed',
    500: '#66dfe5',
    950: '#000000',
  },
}

SCSS

$custom: #66dfe5;
$custom-light: #9de9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfe5",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 229
  },
  "hsl": {
    "h": 182.835,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83712,
    "c": 0.10831,
    "h": 199.7
  },
  "luminance": 0.61257
}

Semantic roles & 50–950 ramp

primary

#66DFE5

secondary

#B3423C

accent

#1C13D3

background

#FCFEFE

surface

#F6FDFD

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DFE5

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

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