#66E8A9#66E8A9

#66E8A9 is a very light, vivid teal. Relative luminance 0.634; OKLCH L 84.1% C 0.147 H 159.7°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#66E8A9
RGB	rgb(102, 232, 169)
HSL	hsl(151, 74%, 65%)
HSV	hsv(151, 56%, 91%)
CMYK	cmyk(56%, 0%, 27.2%, 9%)
CIE-LAB	lab(83.65, -50.23, 20.04)
CIE-LCH	lch(83.65, 54.08, 158.25°)
OKLab	oklab(84.15% -0.1377 0.0511)
OKLCH	oklch(84.15% 0.147 159.7)
XYZ	xyz(41.4939, 63.3987, 47.5789)
Luminance	0.6340 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8A9 #E866A5

analogous

#66E868 #66E8A9 #66E6E8

triadic

#66E8A9 #A966E8 #E8A966

tetradic

#66E8A9 #6866E8 #E866A5 #E6E866

square

#66E8A9 #6866E8 #E866A5 #E6E866

split-complementary

#66E8A9 #E866E6 #E86866

monochromatic

#1CB86C #31E08B #66E8A9 #9BF0C7 #D0F8E5

Accessibility & contrast

On white

1.54

#66E8A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#66E8A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8A9

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8A9	#FFFFFF	#000000	##000000
##66E8A9	1.00	1.54	13.68	13.68
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D8A5

Deuteranopia (green-blind)

#D3CBAD

Tritanopia (blue-blind)

#34E7D7

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e8a9;
/* rgb */ color: rgb(102, 232, 169);
/* oklch */ color: oklch(84.1% 0.147 159.7);

Tailwind

colors: {
  custom: {
    50: '#9cf0c2',
    500: '#66e8a9',
    950: '#000000',
  },
}

SCSS

$custom: #66e8a9;
$custom-light: #9cf0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8a9",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 169
  },
  "hsl": {
    "h": 150.923,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84145,
    "c": 0.14685,
    "h": 159.7
  },
  "luminance": 0.63403
}

Semantic roles & 50–950 ramp

primary

#66E8A9

secondary

#B83A77

accent

#1070D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66E8A9

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

Preview Lab → · Contrast checker → · Palette generator →