#66ECBB#66ECBB

#66ECBB is a very light, vivid teal. Relative luminance 0.664; OKLCH L 85.5% C 0.138 H 166.2°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#66ECBB
RGB	rgb(102, 236, 187)
HSL	hsl(158, 78%, 66%)
HSV	hsv(158, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 20.8%, 7.5%)
CIE-LAB	lab(85.20, -48.13, 12.84)
CIE-LCH	lch(85.20, 49.81, 165.06°)
OKLab	oklab(85.53% -0.1338 0.0329)
OKLCH	oklch(85.53% 0.138 166.2)
XYZ	xyz(44.4402, 66.3993, 57.4784)
Luminance	0.6640 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECBB #EC6697

analogous

#66EC78 #66ECBB #66DAEC

triadic

#66ECBB #BB66EC #ECBB66

tetradic

#66ECBB #7866EC #EC6697 #DAEC66

square

#66ECBB #7866EC #EC6697 #DAEC66

split-complementary

#66ECBB #EC66DA #EC7866

monochromatic

#18C082 #30E5A3 #66ECBB #9CF3D3 #D3FAEB

Accessibility & contrast

On white

1.47

#66ECBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#66ECBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECBB

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECBB	#FFFFFF	#000000	##000000
##66ECBB	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7DDB8

Deuteranopia (green-blind)

#D4CFBE

Tritanopia (blue-blind)

#1FEDDE

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ecbb;
/* rgb */ color: rgb(102, 236, 187);
/* oklch */ color: oklch(85.5% 0.138 166.2);

Tailwind

colors: {
  custom: {
    50: '#9cf3cf',
    500: '#66ecbb',
    950: '#000000',
  },
}

SCSS

$custom: #66ecbb;
$custom-light: #9cf3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecbb",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 187
  },
  "hsl": {
    "h": 158.06,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85532,
    "c": 0.13783,
    "h": 166.2
  },
  "luminance": 0.66404
}

Semantic roles & 50–950 ramp

primary

#66ECBB

secondary

#BE3869

accent

#0B57DA

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66ECBB

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

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