#66D09F#66D09F

#66D09F is a light, vivid teal. Relative luminance 0.504; OKLCH L 78.1% C 0.122 H 161.6°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#66D09F
RGB	rgb(102, 208, 159)
HSL	hsl(152, 53%, 61%)
HSV	hsv(152, 51%, 82%)
CMYK	cmyk(51%, 0%, 23.6%, 18.4%)
CIE-LAB	lab(76.34, -42.06, 15.10)
CIE-LCH	lch(76.34, 44.69, 160.25°)
OKLab	oklab(78.11% -0.1161 0.0386)
OKLCH	oklch(78.11% 0.122 161.6)
XYZ	xyz(34.2904, 50.4368, 40.7224)
Luminance	0.5044 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D09F #D06697

analogous

#66D06A #66D09F #66CCD0

triadic

#66D09F #9F66D0 #D09F66

tetradic

#66D09F #6A66D0 #D06697 #CCD066

square

#66D09F #6A66D0 #D06697 #CCD066

split-complementary

#66D09F #D066CC #D06A66

monochromatic

#2C9062 #3ABE81 #66D09F #95DEBC #C4EDDA

Accessibility & contrast

On white

1.89

#66D09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#66D09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D09F

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D09F	#FFFFFF	#000000	##000000
##66D09F	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC39C

Deuteranopia (green-blind)

#BEB8A2

Tritanopia (blue-blind)

#43D0C2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d09f;
/* rgb */ color: rgb(102, 208, 159);
/* oklch */ color: oklch(78.1% 0.122 161.6);

Tailwind

colors: {
  custom: {
    50: '#99dfbb',
    500: '#66d09f',
    950: '#000000',
  },
}

SCSS

$custom: #66d09f;
$custom-light: #99dfbb;
$custom-dark: #000000;

JSON

{
  "hex": "#66d09f",
  "rgb": {
    "r": 102,
    "g": 208,
    "b": 159
  },
  "hsl": {
    "h": 152.264,
    "s": 53,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78112,
    "c": 0.12238,
    "h": 161.6
  },
  "luminance": 0.5044
}

Semantic roles & 50–950 ramp

primary

#66D09F

secondary

#96456A

accent

#256DC0

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #66D09F

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

Preview Lab → · Contrast checker → · Palette generator →