#66F8D0#66F8D0

#66F8D0 is a very light, vivid teal. Relative luminance 0.745; OKLCH L 88.9% C 0.138 H 172.0°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D0
RGB	rgb(102, 248, 208)
HSL	hsl(164, 91%, 69%)
HSV	hsv(164, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 16.1%, 2.7%)
CIE-LAB	lab(89.16, -48.51, 7.57)
CIE-LCH	lch(89.16, 49.10, 171.13°)
OKLab	oklab(88.92% -0.137 0.0193)
OKLCH	oklch(88.92% 0.138 172)
XYZ	xyz(50.4266, 74.5086, 71.3864)
Luminance	0.7451 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D0 #F8668E

analogous

#66F887 #66F8D0 #66D7F8

triadic

#66F8D0 #D066F8 #F8D066

tetradic

#66F8D0 #8766F8 #F8668E #D7F866

square

#66F8D0 #8766F8 #F8668E #D7F866

split-complementary

#66F8D0 #F866D7 #F88766

monochromatic

#0ADAA1 #2BF5BE #66F8D0 #A1FBE2 #DBFDF4

Accessibility & contrast

On white

1.32

#66F8D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#66F8D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D0

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D0	#FFFFFF	#000000	##000000
##66F8D0	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1E9CE

Deuteranopia (green-blind)

#DCDAD3

Tritanopia (blue-blind)

#00FAEC

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d0;
/* rgb */ color: rgb(102, 248, 208);
/* oklch */ color: oklch(88.9% 0.138 172.0);

Tailwind

colors: {
  custom: {
    50: '#9efbde',
    500: '#66f8d0',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d0;
$custom-light: #9efbde;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d0",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 208
  },
  "hsl": {
    "h": 163.562,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88917,
    "c": 0.13833,
    "h": 172
  },
  "luminance": 0.74514
}

Semantic roles & 50–950 ramp

primary

#66F8D0

secondary

#D2315D

accent

#003FE6

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101715

muted

#808584

Preview Lab

Preview with #66F8D0

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

Preview Lab → · Contrast checker → · Palette generator →