#66D8A0#66D8A0

#66D8A0 is a light, vivid teal. Relative luminance 0.545; OKLCH L 80.1% C 0.133 H 159.8°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#66D8A0
RGB	rgb(102, 216, 160)
HSL	hsl(151, 59%, 62%)
HSV	hsv(151, 53%, 85%)
CMYK	cmyk(52.8%, 0%, 25.9%, 15.3%)
CIE-LAB	lab(78.74, -45.32, 17.93)
CIE-LCH	lch(78.74, 48.74, 158.42°)
OKLab	oklab(80.07% -0.1245 0.0457)
OKLCH	oklch(80.07% 0.133 159.8)
XYZ	xyz(36.3774, 54.4714, 41.8479)
Luminance	0.5447 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D8A0 #D8669E

analogous

#66D867 #66D8A0 #66D7D8

triadic

#66D8A0 #A066D8 #D8A066

tetradic

#66D8A0 #6766D8 #D8669E #D7D866

square

#66D8A0 #6766D8 #D8669E #D7D866

split-complementary

#66D8A0 #D866D7 #D86766

monochromatic

#289C63 #35CC82 #66D8A0 #97E4BE #C8F1DD

Accessibility & contrast

On white

1.77

#66D8A0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#66D8A0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D8A0

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D8A0	#FFFFFF	#000000	##000000
##66D8A0	1.00	1.77	11.90	11.90
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CA9D

Deuteranopia (green-blind)

#C5BEA3

Tritanopia (blue-blind)

#40D7C9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66d8a0;
/* rgb */ color: rgb(102, 216, 160);
/* oklch */ color: oklch(80.1% 0.133 159.8);

Tailwind

colors: {
  custom: {
    50: '#99e5bc',
    500: '#66d8a0',
    950: '#000000',
  },
}

SCSS

$custom: #66d8a0;
$custom-light: #99e5bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66d8a0",
  "rgb": {
    "r": 102,
    "g": 216,
    "b": 160
  },
  "hsl": {
    "h": 150.526,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.80074,
    "c": 0.13266,
    "h": 159.8
  },
  "luminance": 0.54475
}

Semantic roles & 50–950 ramp

primary

#66D8A0

secondary

#A04270

accent

#1E71C7

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0F1612

muted

#808482

Preview Lab

Preview with #66D8A0

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

Preview Lab → · Contrast checker → · Palette generator →