#66DCBB#66DCBB

#66DCBB is a light, moderate teal. Relative luminance 0.576; OKLCH L 81.7% C 0.118 H 172.4°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#66DCBB
RGB	rgb(102, 220, 187)
HSL	hsl(163, 63%, 63%)
HSV	hsv(163, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 15%, 13.7%)
CIE-LAB	lab(80.51, -41.19, 6.15)
CIE-LCH	lch(80.51, 41.65, 171.51°)
OKLab	oklab(81.72% -0.1167 0.0156)
OKLCH	oklch(81.72% 0.118 172.4)
XYZ	xyz(40.0383, 57.5953, 56.0111)
Luminance	0.5760 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCBB #DC6687

analogous

#66DC80 #66DCBB #66C2DC

triadic

#66DCBB #BB66DC #DCBB66

tetradic

#66DCBB #8066DC #DC6687 #C2DC66

square

#66DCBB #8066DC #DC6687 #C2DC66

split-complementary

#66DCBB #DC66C2 #DC8066

monochromatic

#25A27F #34D1A5 #66DCBB #98E7D1 #CAF3E7

Accessibility & contrast

On white

1.68

#66DCBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#66DCBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCBB

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCBB	#FFFFFF	#000000	##000000
##66DCBB	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6CFB9

Deuteranopia (green-blind)

#C4C2BD

Tritanopia (blue-blind)

#2ADED2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66dcbb;
/* rgb */ color: rgb(102, 220, 187);
/* oklch */ color: oklch(81.7% 0.118 172.4);

Tailwind

colors: {
  custom: {
    50: '#9ae7cf',
    500: '#66dcbb',
    950: '#000000',
  },
}

SCSS

$custom: #66dcbb;
$custom-light: #9ae7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcbb",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 187
  },
  "hsl": {
    "h": 163.22,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81718,
    "c": 0.11778,
    "h": 172.4
  },
  "luminance": 0.57599
}

Semantic roles & 50–950 ramp

primary

#66DCBB

secondary

#A6415D

accent

#1B4CCB

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1613

muted

#808483

Preview Lab

Preview with #66DCBB

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

Preview Lab → · Contrast checker → · Palette generator →