#66ECB0#66ECB0

#66ECB0 is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.3% C 0.146 H 161.4°. Best body text is #000000 at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#66ECB0
RGB	rgb(102, 236, 176)
HSL	hsl(153, 78%, 66%)
HSV	hsv(153, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 25.4%, 7.5%)
CIE-LAB	lab(84.97, -50.46, 18.24)
CIE-LCH	lch(84.97, 53.66, 160.12°)
OKLab	oklab(85.27% -0.1388 0.0466)
OKLCH	oklch(85.27% 0.146 161.4)
XYZ	xyz(43.3074, 65.9461, 51.5125)
Luminance	0.6595 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECB0 #EC66A2

analogous

#66EC6D #66ECB0 #66E5EC

triadic

#66ECB0 #B066EC #ECB066

tetradic

#66ECB0 #6D66EC #EC66A2 #E5EC66

square

#66ECB0 #6D66EC #EC66A2 #E5EC66

split-complementary

#66ECB0 #EC66E5 #EC6D66

monochromatic

#18C075 #30E594 #66ECB0 #9CF3CC #D3FAE8

Accessibility & contrast

On white

1.48

#66ECB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.19

#66ECB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECB0

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECB0	#FFFFFF	#000000	##000000
##66ECB0	1.00	1.48	14.19	14.19
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.19	21.00	1.00	1.00
##000000	14.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DCAD

Deuteranopia (green-blind)

#D6CFB4

Tritanopia (blue-blind)

#2CEBDC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ecb0;
/* rgb */ color: rgb(102, 236, 176);
/* oklch */ color: oklch(85.3% 0.146 161.4);

Tailwind

colors: {
  custom: {
    50: '#9cf3c7',
    500: '#66ecb0',
    950: '#000000',
  },
}

SCSS

$custom: #66ecb0;
$custom-light: #9cf3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecb0",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 176
  },
  "hsl": {
    "h": 153.134,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85267,
    "c": 0.14637,
    "h": 161.4
  },
  "luminance": 0.6595
}

Semantic roles & 50–950 ramp

primary

#66ECB0

secondary

#BE3874

accent

#0B68DA

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66ECB0

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

Preview Lab → · Contrast checker → · Palette generator →