#66CA96#66CA96

#66CA96 is a light, vivid green. Relative luminance 0.473; OKLCH L 76.4% C 0.122 H 158.9°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#66CA96
RGB	rgb(102, 202, 150)
HSL	hsl(149, 49%, 60%)
HSV	hsv(149, 50%, 79%)
CMYK	cmyk(49.5%, 0%, 25.7%, 20.8%)
CIE-LAB	lab(74.36, -41.27, 17.14)
CIE-LCH	lch(74.36, 44.69, 157.45°)
OKLab	oklab(76.44% -0.1134 0.0437)
OKLCH	oklch(76.44% 0.122 158.9)
XYZ	xyz(32.1025, 47.2652, 36.2797)
Luminance	0.4727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA96 #CA669A

analogous

#68CA66 #66CA96 #66CAC8

triadic

#66CA96 #9666CA #CA9666

tetradic

#66CA96 #6668CA #CA669A #CAC866

square

#66CA96 #6668CA #CA669A #CAC866

split-complementary

#66CA96 #C866CA #CA6668

monochromatic

#2F8759 #3EB477 #66CA96 #93DAB5 #C1E9D4

Accessibility & contrast

On white

2.01

#66CA96 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#66CA96 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA96

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA96	#FFFFFF	#000000	##000000
##66CA96	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BD93

Deuteranopia (green-blind)

#B9B399

Tritanopia (blue-blind)

#49C9BC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66ca96;
/* rgb */ color: rgb(102, 202, 150);
/* oklch */ color: oklch(76.4% 0.122 158.9);

Tailwind

colors: {
  custom: {
    50: '#98dbb5',
    500: '#66ca96',
    950: '#000000',
  },
}

SCSS

$custom: #66ca96;
$custom-light: #98dbb5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca96",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 150
  },
  "hsl": {
    "h": 148.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.7644,
    "c": 0.12159,
    "h": 158.9
  },
  "luminance": 0.47268
}

Semantic roles & 50–950 ramp

primary

#66CA96

secondary

#D9B2C7

accent

#5097D8

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0E1511

muted

#7E8380

Preview Lab

Preview with #66CA96

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

Preview Lab → · Contrast checker → · Palette generator →