#66CC9E#66CC9E

#66CC9E is a light, moderate teal. Relative luminance 0.485; OKLCH L 77.1% C 0.118 H 162.3°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#66CC9E
RGB	rgb(102, 204, 158)
HSL	hsl(153, 50%, 60%)
HSV	hsv(153, 50%, 80%)
CMYK	cmyk(50%, 0%, 22.5%, 20%)
CIE-LAB	lab(75.12, -40.50, 13.94)
CIE-LCH	lch(75.12, 42.83, 161.01°)
OKLab	oklab(77.12% -0.1121 0.0357)
OKLCH	oklch(77.12% 0.118 162.3)
XYZ	xyz(33.2411, 48.4764, 39.9463)
Luminance	0.4848 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CC9E #CC6694

analogous

#66CC6B #66CC9E #66C7CC

triadic

#66CC9E #9E66CC #CC9E66

tetradic

#66CC9E #6B66CC #CC6694 #C7CC66

square

#66CC9E #6B66CC #CC6694 #C7CC66

split-complementary

#66CC9E #CC66C7 #CC6B66

monochromatic

#2E8A60 #3DB880 #66CC9E #94DBBB #C2EBD8

Accessibility & contrast

On white

1.96

#66CC9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#66CC9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CC9E

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CC9E	#FFFFFF	#000000	##000000
##66CC9E	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BF9C

Deuteranopia (green-blind)

#BAB5A1

Tritanopia (blue-blind)

#45CCBF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66cc9e;
/* rgb */ color: rgb(102, 204, 158);
/* oklch */ color: oklch(77.1% 0.118 162.3);

Tailwind

colors: {
  custom: {
    50: '#98dcba',
    500: '#66cc9e',
    950: '#000000',
  },
}

SCSS

$custom: #66cc9e;
$custom-light: #98dcba;
$custom-dark: #000000;

JSON

{
  "hex": "#66cc9e",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 158
  },
  "hsl": {
    "h": 152.941,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.77119,
    "c": 0.11762,
    "h": 162.3
  },
  "luminance": 0.48479
}

Semantic roles & 50–950 ramp

primary

#66CC9E

secondary

#DBB3C5

accent

#4E8DDA

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0E1511

muted

#7E8380

Preview Lab

Preview with #66CC9E

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

Preview Lab → · Contrast checker → · Palette generator →