#66F8D1#66F8D1

#66F8D1 is a very light, vivid teal. Relative luminance 0.746; OKLCH L 88.9% C 0.138 H 172.5°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D1
RGB	rgb(102, 248, 209)
HSL	hsl(164, 91%, 69%)
HSV	hsv(164, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 15.7%, 2.7%)
CIE-LAB	lab(89.19, -48.28, 7.08)
CIE-LCH	lch(89.19, 48.80, 171.66°)
OKLab	oklab(88.94% -0.1365 0.018)
OKLCH	oklch(88.94% 0.138 172.5)
XYZ	xyz(50.5500, 74.5579, 72.0364)
Luminance	0.7456 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D1 #F8668D

analogous

#66F888 #66F8D1 #66D6F8

triadic

#66F8D1 #D166F8 #F8D166

tetradic

#66F8D1 #8866F8 #F8668D #D6F866

square

#66F8D1 #8866F8 #F8668D #D6F866

split-complementary

#66F8D1 #F866D6 #F88866

monochromatic

#0ADAA2 #2BF5BF #66F8D1 #A1FBE3 #DBFDF4

Accessibility & contrast

On white

1.32

#66F8D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#66F8D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D1

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D1	#FFFFFF	#000000	##000000
##66F8D1	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E9CF

Deuteranopia (green-blind)

#DBDAD4

Tritanopia (blue-blind)

#00FAED

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d1;
/* rgb */ color: rgb(102, 248, 209);
/* oklch */ color: oklch(88.9% 0.138 172.5);

Tailwind

colors: {
  custom: {
    50: '#9efbdf',
    500: '#66f8d1',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d1;
$custom-light: #9efbdf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d1",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 209
  },
  "hsl": {
    "h": 163.973,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88944,
    "c": 0.13772,
    "h": 172.5
  },
  "luminance": 0.74563
}

Semantic roles & 50–950 ramp

primary

#66F8D1

secondary

#D2315C

accent

#003DE6

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F8D1

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

Preview Lab → · Contrast checker → · Palette generator →