#66EFCA#66EFCA

#66EFCA is a very light, vivid teal. Relative luminance 0.688; OKLCH L 86.6% C 0.131 H 172.5°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#66EFCA
RGB	rgb(102, 239, 202)
HSL	hsl(164, 81%, 67%)
HSV	hsv(164, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 15.5%, 6.3%)
CIE-LAB	lab(86.41, -46.05, 6.74)
CIE-LCH	lch(86.41, 46.54, 171.67°)
OKLab	oklab(86.63% -0.1303 0.0171)
OKLCH	oklch(86.63% 0.131 172.5)
XYZ	xyz(47.0017, 68.8174, 66.6718)
Luminance	0.6882 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFCA #EF668B

analogous

#66EF86 #66EFCA #66CFEF

triadic

#66EFCA #CA66EF #EFCA66

tetradic

#66EFCA #8666EF #EF668B #CFEF66

square

#66EFCA #8666EF #EF668B #CFEF66

split-complementary

#66EFCA #EF66CF #EF8666

monochromatic

#15C696 #2FE9B7 #66EFCA #9DF5DD #D5FBF0

Accessibility & contrast

On white

1.42

#66EFCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.76

#66EFCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFCA

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFCA	#FFFFFF	#000000	##000000
##66EFCA	1.00	1.42	14.76	14.76
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.76	21.00	1.00	1.00
##000000	14.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E1C8

Deuteranopia (green-blind)

#D4D2CD

Tritanopia (blue-blind)

#00F1E4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66efca;
/* rgb */ color: rgb(102, 239, 202);
/* oklch */ color: oklch(86.6% 0.131 172.5);

Tailwind

colors: {
  custom: {
    50: '#9df5da',
    500: '#66efca',
    950: '#000000',
  },
}

SCSS

$custom: #66efca;
$custom-light: #9df5da;
$custom-dark: #000000;

JSON

{
  "hex": "#66efca",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 202
  },
  "hsl": {
    "h": 163.796,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86633,
    "c": 0.13144,
    "h": 172.5
  },
  "luminance": 0.68822
}

Semantic roles & 50–950 ramp

primary

#66EFCA

secondary

#C3365C

accent

#0842DD

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EFCA

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

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