#66ECBD#66ECBD

#66ECBD is a very light, vivid teal. Relative luminance 0.665; OKLCH L 85.6% C 0.136 H 167.1°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#66ECBD
RGB	rgb(102, 236, 189)
HSL	hsl(159, 78%, 66%)
HSV	hsv(159, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 19.9%, 7.5%)
CIE-LAB	lab(85.24, -47.69, 11.86)
CIE-LCH	lch(85.24, 49.15, 166.03°)
OKLab	oklab(85.58% -0.133 0.0304)
OKLCH	oklch(85.58% 0.136 167.1)
XYZ	xyz(44.6558, 66.4855, 58.6139)
Luminance	0.6649 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECBD #EC6695

analogous

#66EC7A #66ECBD #66D8EC

triadic

#66ECBD #BD66EC #ECBD66

tetradic

#66ECBD #7A66EC #EC6695 #D8EC66

square

#66ECBD #7A66EC #EC6695 #D8EC66

split-complementary

#66ECBD #EC66D8 #EC7A66

monochromatic

#18C085 #30E5A6 #66ECBD #9CF3D4 #D3FAEC

Accessibility & contrast

On white

1.47

#66ECBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#66ECBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECBD

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECBD	#FFFFFF	#000000	##000000
##66ECBD	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7DDBB

Deuteranopia (green-blind)

#D3CFC0

Tritanopia (blue-blind)

#1CEDDF

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ecbd;
/* rgb */ color: rgb(102, 236, 189);
/* oklch */ color: oklch(85.6% 0.136 167.1);

Tailwind

colors: {
  custom: {
    50: '#9cf3d0',
    500: '#66ecbd',
    950: '#000000',
  },
}

SCSS

$custom: #66ecbd;
$custom-light: #9cf3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecbd",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 189
  },
  "hsl": {
    "h": 158.955,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85582,
    "c": 0.13638,
    "h": 167.1
  },
  "luminance": 0.6649
}

Semantic roles & 50–950 ramp

primary

#66ECBD

secondary

#BE3867

accent

#0B54DA

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66ECBD

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

Preview Lab → · Contrast checker → · Palette generator →