#66EBBB#66EBBB

#66EBBB is a very light, vivid teal. Relative luminance 0.658; OKLCH L 85.3% C 0.137 H 166.5°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#66EBBB
RGB	rgb(102, 235, 187)
HSL	hsl(158, 77%, 66%)
HSV	hsv(158, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 20.4%, 7.8%)
CIE-LAB	lab(84.91, -47.71, 12.43)
CIE-LCH	lch(84.91, 49.30, 165.40°)
OKLab	oklab(85.29% -0.1328 0.0319)
OKLCH	oklch(85.29% 0.137 166.5)
XYZ	xyz(44.1531, 65.8251, 57.3827)
Luminance	0.6583 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBBB #EB6696

analogous

#66EB78 #66EBBB #66D8EB

triadic

#66EBBB #BB66EB #EBBB66

tetradic

#66EBBB #7866EB #EB6696 #D8EB66

square

#66EBBB #7866EB #EB6696 #D8EB66

split-complementary

#66EBBB #EB66D8 #EB7866

monochromatic

#19BE82 #30E4A3 #66EBBB #9CF2D3 #D2F9EB

Accessibility & contrast

On white

1.48

#66EBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#66EBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBBB

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBBB	#FFFFFF	#000000	##000000
##66EBBB	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DCB9

Deuteranopia (green-blind)

#D3CEBE

Tritanopia (blue-blind)

#20ECDD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ebbb;
/* rgb */ color: rgb(102, 235, 187);
/* oklch */ color: oklch(85.3% 0.137 166.5);

Tailwind

colors: {
  custom: {
    50: '#9cf2cf',
    500: '#66ebbb',
    950: '#000000',
  },
}

SCSS

$custom: #66ebbb;
$custom-light: #9cf2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebbb",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 187
  },
  "hsl": {
    "h": 158.346,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.85293,
    "c": 0.13656,
    "h": 166.5
  },
  "luminance": 0.65829
}

Semantic roles & 50–950 ramp

primary

#66EBBB

secondary

#BD3968

accent

#0C56D9

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66EBBB

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

Preview Lab → · Contrast checker → · Palette generator →