#66E4C8#66E4C8

#66E4C8 is a very light, moderate teal. Relative luminance 0.625; OKLCH L 84.0% C 0.120 H 176.4°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#66E4C8
RGB	rgb(102, 228, 200)
HSL	hsl(167, 70%, 65%)
HSV	hsv(167, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 12.3%, 10.6%)
CIE-LAB	lab(83.17, -41.70, 3.10)
CIE-LCH	lch(83.17, 41.82, 175.75°)
OKLab	oklab(83.98% -0.1196 0.0076)
OKLCH	oklch(83.98% 0.12 176.4)
XYZ	xyz(43.6435, 62.4775, 64.3918)
Luminance	0.6248 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4C8 #E46682

analogous

#66E489 #66E4C8 #66C1E4

triadic

#66E4C8 #C866E4 #E4C866

tetradic

#66E4C8 #8966E4 #E46682 #C1E466

square

#66E4C8 #8966E4 #E46682 #C1E466

split-complementary

#66E4C8 #E466C1 #E48966

monochromatic

#1FB090 #32DBB5 #66E4C8 #9AEDDB #CEF6ED

Accessibility & contrast

On white

1.56

#66E4C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#66E4C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4C8

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4C8	#FFFFFF	#000000	##000000
##66E4C8	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD7C7

Deuteranopia (green-blind)

#C9C9CA

Tritanopia (blue-blind)

#0DE7DC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e4c8;
/* rgb */ color: rgb(102, 228, 200);
/* oklch */ color: oklch(84.0% 0.120 176.4);

Tailwind

colors: {
  custom: {
    50: '#9cedd8',
    500: '#66e4c8',
    950: '#000000',
  },
}

SCSS

$custom: #66e4c8;
$custom-light: #9cedd8;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4c8",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 200
  },
  "hsl": {
    "h": 166.667,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83978,
    "c": 0.11984,
    "h": 176.4
  },
  "luminance": 0.62482
}

Semantic roles & 50–950 ramp

primary

#66E4C8

secondary

#B13D57

accent

#143ED2

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E4C8

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

Preview Lab → · Contrast checker → · Palette generator →