#66EEEA#66EEEA

#66EEEA is a very light, moderate teal. Relative luminance 0.699; OKLCH L 87.3% C 0.118 H 192.5°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#66EEEA
RGB	rgb(102, 238, 234)
HSL	hsl(178, 80%, 67%)
HSV	hsv(178, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 1.7%, 6.7%)
CIE-LAB	lab(86.95, -37.73, -9.24)
CIE-LCH	lch(86.95, 38.84, 193.76°)
OKLab	oklab(87.34% -0.1155 -0.0257)
OKLCH	oklch(87.34% 0.118 192.5)
XYZ	xyz(50.8989, 69.9092, 88.6374)
Luminance	0.6991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEEA #EE666A

analogous

#66EEA6 #66EEEA #66AEEE

triadic

#66EEEA #EA66EE #EEEA66

tetradic

#66EEEA #A666EE #EE666A #AEEE66

square

#66EEEA #A666EE #EE666A #AEEE66

split-complementary

#66EEEA #EE66AE #EEA666

monochromatic

#16C4BF #2FE8E2 #66EEEA #9DF4F2 #D4FAF9

Accessibility & contrast

On white

1.40

#66EEEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#66EEEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEEA

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEEA	#FFFFFF	#000000	##000000
##66EEEA	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E3EA

Deuteranopia (green-blind)

#CBD3EB

Tritanopia (blue-blind)

#00F4EC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66eeea;
/* rgb */ color: rgb(102, 238, 234);
/* oklch */ color: oklch(87.3% 0.118 192.5);

Tailwind

colors: {
  custom: {
    50: '#9ff4f0',
    500: '#66eeea',
    950: '#000000',
  },
}

SCSS

$custom: #66eeea;
$custom-light: #9ff4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#66eeea",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 234
  },
  "hsl": {
    "h": 178.235,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87344,
    "c": 0.11833,
    "h": 192.5
  },
  "luminance": 0.69914
}

Semantic roles & 50–950 ramp

primary

#66EEEA

secondary

#C2373B

accent

#090FDC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66EEEA

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

Preview Lab → · Contrast checker → · Palette generator →