#66E5BD#66E5BD

#66E5BD is a very light, vivid teal. Relative luminance 0.625; OKLCH L 83.9% C 0.128 H 169.7°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#66E5BD
RGB	rgb(102, 229, 189)
HSL	hsl(161, 71%, 65%)
HSV	hsv(161, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 17.5%, 10.2%)
CIE-LAB	lab(83.20, -44.69, 8.94)
CIE-LCH	lch(83.20, 45.57, 168.68°)
OKLab	oklab(83.92% -0.1255 0.0229)
OKLCH	oklch(83.92% 0.128 169.7)
XYZ	xyz(42.6798, 62.5335, 57.9552)
Luminance	0.6254 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E5BD #E5668E

analogous

#66E57D #66E5BD #66CEE5

triadic

#66E5BD #BD66E5 #E5BD66

tetradic

#66E5BD #7D66E5 #E5668E #CEE566

square

#66E5BD #7D66E5 #E5668E #CEE566

split-complementary

#66E5BD #E566CE #E57D66

monochromatic

#1EB284 #32DCA6 #66E5BD #9AEED4 #CFF7EA

Accessibility & contrast

On white

1.55

#66E5BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#66E5BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5BD

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E5BD	#FFFFFF	#000000	##000000
##66E5BD	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD7BB

Deuteranopia (green-blind)

#CCCAC0

Tritanopia (blue-blind)

#22E6D9

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e5bd;
/* rgb */ color: rgb(102, 229, 189);
/* oklch */ color: oklch(83.9% 0.128 169.7);

Tailwind

colors: {
  custom: {
    50: '#9ceed0',
    500: '#66e5bd',
    950: '#000000',
  },
}

SCSS

$custom: #66e5bd;
$custom-light: #9ceed0;
$custom-dark: #000000;

JSON

{
  "hex": "#66e5bd",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 189
  },
  "hsl": {
    "h": 161.102,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83915,
    "c": 0.12761,
    "h": 169.7
  },
  "luminance": 0.62538
}

Semantic roles & 50–950 ramp

primary

#66E5BD

secondary

#B33C62

accent

#134FD3

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E5BD

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

Preview Lab → · Contrast checker → · Palette generator →