#66E9AF#66E9AF

#66E9AF is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.5% C 0.143 H 161.8°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#66E9AF
RGB	rgb(102, 233, 175)
HSL	hsl(153, 75%, 66%)
HSV	hsv(153, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 24.9%, 8.6%)
CIE-LAB	lab(84.07, -49.42, 17.50)
CIE-LCH	lch(84.07, 52.43, 160.50°)
OKLab	oklab(84.52% -0.136 0.0447)
OKLCH	oklch(84.52% 0.143 161.8)
XYZ	xyz(42.3524, 64.1938, 50.7078)
Luminance	0.6420 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E9AF #E966A0

analogous

#66E96D #66E9AF #66E1E9

triadic

#66E9AF #AF66E9 #E9AF66

tetradic

#66E9AF #6D66E9 #E966A0 #E1E966

square

#66E9AF #6D66E9 #E966A0 #E1E966

split-complementary

#66E9AF #E966E1 #E96D66

monochromatic

#1BBA73 #30E193 #66E9AF #9CF1CB #D1F8E7

Accessibility & contrast

On white

1.52

#66E9AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#66E9AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E9AF

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E9AF	#FFFFFF	#000000	##000000
##66E9AF	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DAAC

Deuteranopia (green-blind)

#D3CCB3

Tritanopia (blue-blind)

#2EE9D9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e9af;
/* rgb */ color: rgb(102, 233, 175);
/* oklch */ color: oklch(84.5% 0.143 161.8);

Tailwind

colors: {
  custom: {
    50: '#9cf1c7',
    500: '#66e9af',
    950: '#000000',
  },
}

SCSS

$custom: #66e9af;
$custom-light: #9cf1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#66e9af",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 175
  },
  "hsl": {
    "h": 153.435,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84524,
    "c": 0.14321,
    "h": 161.8
  },
  "luminance": 0.64198
}

Semantic roles & 50–950 ramp

primary

#66E9AF

secondary

#B93A72

accent

#0E67D7

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66E9AF

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

Preview Lab → · Contrast checker → · Palette generator →