#66CD97#66CD97

#66CD97 is a light, vivid green. Relative luminance 0.487; OKLCH L 77.2% C 0.125 H 158.6°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#66CD97
RGB	rgb(102, 205, 151)
HSL	hsl(149, 51%, 60%)
HSV	hsv(149, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 26.3%, 19.6%)
CIE-LAB	lab(75.28, -42.39, 17.88)
CIE-LCH	lch(75.28, 46.00, 157.13°)
OKLab	oklab(77.19% -0.1164 0.0456)
OKLCH	oklch(77.19% 0.125 158.6)
XYZ	xyz(32.8941, 48.7191, 36.9425)
Luminance	0.4872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD97 #CD669C

analogous

#68CD66 #66CD97 #66CDCB

triadic

#66CD97 #9766CD #CD9766

tetradic

#66CD97 #6668CD #CD669C #CDCB66

square

#66CD97 #6668CD #CD669C #CDCB66

split-complementary

#66CD97 #CB66CD #CD6668

monochromatic

#2D8B5A #3DB978 #66CD97 #94DCB6 #C2EBD6

Accessibility & contrast

On white

1.95

#66CD97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#66CD97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD97

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD97	#FFFFFF	#000000	##000000
##66CD97	1.00	1.95	10.74	10.74
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC094

Deuteranopia (green-blind)

#BCB59A

Tritanopia (blue-blind)

#48CCBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66cd97;
/* rgb */ color: rgb(102, 205, 151);
/* oklch */ color: oklch(77.2% 0.125 158.6);

Tailwind

colors: {
  custom: {
    50: '#98ddb5',
    500: '#66cd97',
    950: '#000000',
  },
}

SCSS

$custom: #66cd97;
$custom-light: #98ddb5;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd97",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 151
  },
  "hsl": {
    "h": 148.544,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.77194,
    "c": 0.12499,
    "h": 158.6
  },
  "luminance": 0.48722
}

Semantic roles & 50–950 ramp

primary

#66CD97

secondary

#DBB4C8

accent

#2776BE

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0E1511

muted

#7E8380

Preview Lab

Preview with #66CD97

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

Preview Lab → · Contrast checker → · Palette generator →