#66DCA4#66DCA4

#66DCA4 is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.1% C 0.135 H 160.5°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#66DCA4
RGB	rgb(102, 220, 164)
HSL	hsl(152, 63%, 63%)
HSV	hsv(152, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 25.5%, 13.7%)
CIE-LAB	lab(80.00, -46.21, 17.59)
CIE-LCH	lch(80.00, 49.44, 159.16°)
OKLab	oklab(81.14% -0.1271 0.0449)
OKLCH	oklch(81.14% 0.135 160.5)
XYZ	xyz(37.7702, 56.6881, 44.0662)
Luminance	0.5669 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCA4 #DC669E

analogous

#66DC69 #66DCA4 #66D9DC

triadic

#66DCA4 #A466DC #DCA466

tetradic

#66DCA4 #6966DC #DC669E #D9DC66

square

#66DCA4 #6966DC #DC669E #D9DC66

split-complementary

#66DCA4 #DC66D9 #DC6966

monochromatic

#25A267 #34D186 #66DCA4 #98E7C2 #CAF3DF

Accessibility & contrast

On white

1.70

#66DCA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#66DCA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCA4

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCA4	#FFFFFF	#000000	##000000
##66DCA4	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACEA1

Deuteranopia (green-blind)

#C8C1A7

Tritanopia (blue-blind)

#3CDBCD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66dca4;
/* rgb */ color: rgb(102, 220, 164);
/* oklch */ color: oklch(81.1% 0.135 160.5);

Tailwind

colors: {
  custom: {
    50: '#9ae7bf',
    500: '#66dca4',
    950: '#000000',
  },
}

SCSS

$custom: #66dca4;
$custom-light: #9ae7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#66dca4",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 164
  },
  "hsl": {
    "h": 151.525,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81135,
    "c": 0.13478,
    "h": 160.5
  },
  "luminance": 0.56692
}

Semantic roles & 50–950 ramp

primary

#66DCA4

secondary

#A64171

accent

#1B6ECB

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DCA4

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

Preview Lab → · Contrast checker → · Palette generator →