#66F9DF#66F9DF

#66F9DF is a very light, vivid teal. Relative luminance 0.759; OKLCH L 89.6% C 0.131 H 179.5°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#66F9DF
RGB	rgb(102, 249, 223)
HSL	hsl(169, 92%, 69%)
HSV	hsv(169, 59%, 98%)
CMYK	cmyk(59%, 0%, 10.4%, 2.4%)
CIE-LAB	lab(89.81, -45.40, 0.72)
CIE-LCH	lch(89.81, 45.41, 179.10°)
OKLab	oklab(89.57% -0.1315 0.0012)
OKLCH	oklch(89.57% 0.131 179.5)
XYZ	xyz(52.6683, 75.8985, 81.6720)
Luminance	0.7590 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9DF #F96680

analogous

#66F996 #66F9DF #66CAF9

triadic

#66F9DF #DF66F9 #F9DF66

tetradic

#66F9DF #9666F9 #F96680 #CAF966

square

#66F9DF #9666F9 #F96680 #CAF966

split-complementary

#66F9DF #F966CA #F99666

monochromatic

#09DCB7 #2BF7D3 #66F9DF #A1FBEB #DCFEF8

Accessibility & contrast

On white

1.30

#66F9DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#66F9DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9DF

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9DF	#FFFFFF	#000000	##000000
##66F9DF	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFEBDE

Deuteranopia (green-blind)

#D9DBE1

Tritanopia (blue-blind)

#00FDF1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f9df;
/* rgb */ color: rgb(102, 249, 223);
/* oklch */ color: oklch(89.6% 0.131 179.5);

Tailwind

colors: {
  custom: {
    50: '#9ffce8',
    500: '#66f9df',
    950: '#000000',
  },
}

SCSS

$custom: #66f9df;
$custom-light: #9ffce8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9df",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 223
  },
  "hsl": {
    "h": 169.388,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89566,
    "c": 0.13147,
    "h": 179.5
  },
  "luminance": 0.75904
}

Semantic roles & 50–950 ramp

primary

#66F9DF

secondary

#D3304D

accent

#0029E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F9DF

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

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