#66E5B2#66E5B2

#66E5B2 is a very light, vivid teal. Relative luminance 0.621; OKLCH L 83.6% C 0.136 H 164.2°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#66E5B2
RGB	rgb(102, 229, 178)
HSL	hsl(156, 71%, 65%)
HSV	hsv(156, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 22.3%, 10.2%)
CIE-LAB	lab(82.95, -47.11, 14.37)
CIE-LCH	lch(82.95, 49.25, 163.03°)
OKLab	oklab(83.64% -0.1305 0.0368)
OKLCH	oklch(83.64% 0.136 164.2)
XYZ	xyz(41.5308, 62.0739, 51.9037)
Luminance	0.6208 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E5B2 #E56699

analogous

#66E573 #66E5B2 #66D8E5

triadic

#66E5B2 #B266E5 #E5B266

tetradic

#66E5B2 #7366E5 #E56699 #D8E566

square

#66E5B2 #7366E5 #E56699 #D8E566

split-complementary

#66E5B2 #E566D8 #E57366

monochromatic

#1EB277 #32DC98 #66E5B2 #9AEECC #CFF7E7

Accessibility & contrast

On white

1.57

#66E5B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#66E5B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5B2

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E5B2	#FFFFFF	#000000	##000000
##66E5B2	1.00	1.57	13.42	13.42
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D6AF

Deuteranopia (green-blind)

#CFC9B5

Tritanopia (blue-blind)

#2EE5D7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e5b2;
/* rgb */ color: rgb(102, 229, 178);
/* oklch */ color: oklch(83.6% 0.136 164.2);

Tailwind

colors: {
  custom: {
    50: '#9beec9',
    500: '#66e5b2',
    950: '#000000',
  },
}

SCSS

$custom: #66e5b2;
$custom-light: #9beec9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e5b2",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 178
  },
  "hsl": {
    "h": 155.906,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83636,
    "c": 0.13555,
    "h": 164.2
  },
  "luminance": 0.62078
}

Semantic roles & 50–950 ramp

primary

#66E5B2

secondary

#B33C6C

accent

#1360D3

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1613

muted

#808582

Preview Lab

Preview with #66E5B2

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

Preview Lab → · Contrast checker → · Palette generator →