#66F9B8#66F9B8

#66F9B8 is a very light, vivid teal. Relative luminance 0.740; OKLCH L 88.6% C 0.157 H 161.4°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#66F9B8
RGB	rgb(102, 249, 184)
HSL	hsl(153, 92%, 69%)
HSV	hsv(153, 59%, 98%)
CMYK	cmyk(59%, 0%, 26.1%, 2.4%)
CIE-LAB	lab(88.94, -54.14, 19.65)
CIE-LCH	lch(88.94, 57.59, 160.06°)
OKLab	oklab(88.56% -0.1486 0.0501)
OKLCH	oklch(88.56% 0.157 161.4)
XYZ	xyz(48.0024, 74.0321, 57.0980)
Luminance	0.7404 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9B8 #F966A7

analogous

#66F96F #66F9B8 #66F1F9

triadic

#66F9B8 #B866F9 #F9B866

tetradic

#66F9B8 #6F66F9 #F966A7 #F1F966

square

#66F9B8 #6F66F9 #F966A7 #F1F966

split-complementary

#66F9B8 #F966F1 #F96F66

monochromatic

#09DC7F #2BF79D #66F9B8 #A1FBD3 #DCFEEF

Accessibility & contrast

On white

1.33

#66F9B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#66F9B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9B8

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9B8	#FFFFFF	#000000	##000000
##66F9B8	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E8B4

Deuteranopia (green-blind)

#E1D9BC

Tritanopia (blue-blind)

#17F8E7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f9b8;
/* rgb */ color: rgb(102, 249, 184);
/* oklch */ color: oklch(88.6% 0.157 161.4);

Tailwind

colors: {
  custom: {
    50: '#9efccd',
    500: '#66f9b8',
    950: '#000000',
  },
}

SCSS

$custom: #66f9b8;
$custom-light: #9efccd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9b8",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 184
  },
  "hsl": {
    "h": 153.469,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88564,
    "c": 0.15687,
    "h": 161.4
  },
  "luminance": 0.74037
}

Semantic roles & 50–950 ramp

primary

#66F9B8

secondary

#D33078

accent

#0065E6

background

#FCFFFE

surface

#F6FFFA

border

#D0D7D3

text

#101813

muted

#808683

Preview Lab

Preview with #66F9B8

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

Preview Lab → · Contrast checker → · Palette generator →