#66DBC9#66DBC9

#66DBC9 is a light, moderate teal. Relative luminance 0.577; OKLCH L 81.9% C 0.110 H 182.0°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#66DBC9
RGB	rgb(102, 219, 201)
HSL	hsl(171, 62%, 63%)
HSV	hsv(171, 53%, 86%)
CMYK	cmyk(53.4%, 0%, 8.2%, 14.1%)
CIE-LAB	lab(80.57, -37.40, -1.21)
CIE-LCH	lch(80.57, 37.42, 181.85°)
OKLab	oklab(81.88% -0.1095 -0.0039)
OKLCH	oklch(81.88% 0.11 182)
XYZ	xyz(41.3490, 57.7010, 64.2054)
Luminance	0.5770 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBC9 #DB6678

analogous

#66DB8E #66DBC9 #66B3DB

triadic

#66DBC9 #C966DB #DBC966

tetradic

#66DBC9 #8E66DB #DB6678 #B3DB66

square

#66DBC9 #8E66DB #DB6678 #B3DB66

split-complementary

#66DBC9 #DB66B3 #DB8E66

monochromatic

#26A18E #34CFB8 #66DBC9 #98E7DA #C9F2EC

Accessibility & contrast

On white

1.67

#66DBC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#66DBC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBC9

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBC9	#FFFFFF	#000000	##000000
##66DBC9	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D0C8

Deuteranopia (green-blind)

#C0C2CB

Tritanopia (blue-blind)

#16DFD5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66dbc9;
/* rgb */ color: rgb(102, 219, 201);
/* oklch */ color: oklch(81.9% 0.110 182.0);

Tailwind

colors: {
  custom: {
    50: '#9be6d9',
    500: '#66dbc9',
    950: '#000000',
  },
}

SCSS

$custom: #66dbc9;
$custom-light: #9be6d9;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbc9",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 201
  },
  "hsl": {
    "h": 170.769,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81882,
    "c": 0.10956,
    "h": 182
  },
  "luminance": 0.57705
}

Semantic roles & 50–950 ramp

primary

#66DBC9

secondary

#A44150

accent

#1C37CA

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66DBC9

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

Preview Lab → · Contrast checker → · Palette generator →