#66EEBB#66EEBB

#66EEBB is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.0% C 0.140 H 165.6°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#66EEBB
RGB	rgb(102, 238, 187)
HSL	hsl(158, 80%, 67%)
HSV	hsv(158, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 21.4%, 6.7%)
CIE-LAB	lab(85.78, -48.97, 13.67)
CIE-LCH	lch(85.78, 50.85, 164.40°)
OKLab	oklab(86.01% -0.1359 0.035)
OKLCH	oklch(86.01% 0.14 165.6)
XYZ	xyz(45.0193, 67.5573, 57.6715)
Luminance	0.6756 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEBB #EE6699

analogous

#66EE77 #66EEBB #66DDEE

triadic

#66EEBB #BB66EE #EEBB66

tetradic

#66EEBB #7766EE #EE6699 #DDEE66

square

#66EEBB #7766EE #EE6699 #DDEE66

split-complementary

#66EEBB #EE66DD #EE7766

monochromatic

#16C483 #2FE8A3 #66EEBB #9DF4D3 #D4FAEC

Accessibility & contrast

On white

1.45

#66EEBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#66EEBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEBB

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEBB	#FFFFFF	#000000	##000000
##66EEBB	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DFB8

Deuteranopia (green-blind)

#D6D1BE

Tritanopia (blue-blind)

#1DEEE0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eebb;
/* rgb */ color: rgb(102, 238, 187);
/* oklch */ color: oklch(86.0% 0.140 165.6);

Tailwind

colors: {
  custom: {
    50: '#9df4cf',
    500: '#66eebb',
    950: '#000000',
  },
}

SCSS

$custom: #66eebb;
$custom-light: #9df4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66eebb",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 187
  },
  "hsl": {
    "h": 157.5,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86009,
    "c": 0.14038,
    "h": 165.6
  },
  "luminance": 0.67562
}

Semantic roles & 50–950 ramp

primary

#66EEBB

secondary

#C2376B

accent

#0958DC

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66EEBB

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

Preview Lab → · Contrast checker → · Palette generator →