#66D698#66D698

#66D698 is a light, vivid green. Relative luminance 0.532; OKLCH L 79.4% C 0.137 H 157.0°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#66D698
RGB	rgb(102, 214, 152)
HSL	hsl(147, 58%, 62%)
HSV	hsv(147, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 29%, 16.1%)
CIE-LAB	lab(77.98, -46.06, 21.09)
CIE-LCH	lch(77.98, 50.66, 155.40°)
OKLab	oklab(79.41% -0.1259 0.0536)
OKLCH	oklch(79.41% 0.137 157)
XYZ	xyz(35.1907, 53.1819, 38.1103)
Luminance	0.5319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D698 #D666A4

analogous

#6CD666 #66D698 #66D6D0

triadic

#66D698 #9866D6 #D69866

tetradic

#66D698 #666CD6 #D666A4 #D6D066

square

#66D698 #666CD6 #D666A4 #D6D066

split-complementary

#66D698 #D066D6 #D6666C

monochromatic

#29995B #36C978 #66D698 #96E3B8 #C7F0D9

Accessibility & contrast

On white

1.80

#66D698 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#66D698 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D698

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D698	#FFFFFF	#000000	##000000
##66D698	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C894

Deuteranopia (green-blind)

#C5BC9C

Tritanopia (blue-blind)

#45D4C5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66d698;
/* rgb */ color: rgb(102, 214, 152);
/* oklch */ color: oklch(79.4% 0.137 157.0);

Tailwind

colors: {
  custom: {
    50: '#99e3b6',
    500: '#66d698',
    950: '#000000',
  },
}

SCSS

$custom: #66d698;
$custom-light: #99e3b6;
$custom-dark: #000000;

JSON

{
  "hex": "#66d698",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 152
  },
  "hsl": {
    "h": 146.786,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79407,
    "c": 0.13686,
    "h": 157
  },
  "luminance": 0.53185
}

Semantic roles & 50–950 ramp

primary

#66D698

secondary

#9D4375

accent

#207CC5

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #66D698

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

Preview Lab → · Contrast checker → · Palette generator →