#66ECBF#66ECBF

#66ECBF is a very light, vivid teal. Relative luminance 0.666; OKLCH L 85.6% C 0.135 H 168.1°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#66ECBF
RGB	rgb(102, 236, 191)
HSL	hsl(160, 78%, 66%)
HSV	hsv(160, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 19.1%, 7.5%)
CIE-LAB	lab(85.29, -47.25, 10.88)
CIE-LCH	lch(85.29, 48.49, 167.03°)
OKLab	oklab(85.63% -0.132 0.0279)
OKLCH	oklch(85.63% 0.135 168.1)
XYZ	xyz(44.8744, 66.5729, 59.7651)
Luminance	0.6658 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECBF #EC6693

analogous

#66EC7C #66ECBF #66D6EC

triadic

#66ECBF #BF66EC #ECBF66

tetradic

#66ECBF #7C66EC #EC6693 #D6EC66

square

#66ECBF #7C66EC #EC6693 #D6EC66

split-complementary

#66ECBF #EC66D6 #EC7C66

monochromatic

#18C087 #30E5A8 #66ECBF #9CF3D6 #D3FAED

Accessibility & contrast

On white

1.47

#66ECBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#66ECBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECBF

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECBF	#FFFFFF	#000000	##000000
##66ECBF	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7DDBD

Deuteranopia (green-blind)

#D3CFC2

Tritanopia (blue-blind)

#18EDDF

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ecbf;
/* rgb */ color: rgb(102, 236, 191);
/* oklch */ color: oklch(85.6% 0.135 168.1);

Tailwind

colors: {
  custom: {
    50: '#9cf3d2',
    500: '#66ecbf',
    950: '#000000',
  },
}

SCSS

$custom: #66ecbf;
$custom-light: #9cf3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecbf",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 191
  },
  "hsl": {
    "h": 159.851,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85633,
    "c": 0.13496,
    "h": 168.1
  },
  "luminance": 0.66577
}

Semantic roles & 50–950 ramp

primary

#66ECBF

secondary

#BE3865

accent

#0B51DA

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66ECBF

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

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