#66DD67#66DD67

#66DD67 is a light, vivid green. Relative luminance 0.555; OKLCH L 80.3% C 0.191 H 143.7°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#66DD67
RGB	rgb(102, 221, 103)
HSL	hsl(121, 64%, 63%)
HSV	hsv(121, 54%, 87%)
CMYK	cmyk(53.8%, 0%, 53.4%, 13.3%)
CIE-LAB	lab(79.34, -56.76, 47.43)
CIE-LCH	lch(79.34, 73.97, 140.11°)
OKLab	oklab(80.27% -0.1542 0.1134)
OKLCH	oklch(80.27% 0.191 143.7)
XYZ	xyz(33.7823, 55.5141, 21.7644)
Luminance	0.5552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD67 #DD66DC

analogous

#A0DD66 #66DD67 #66DDA2

triadic

#66DD67 #6766DD #DD6766

tetradic

#66DD67 #66A0DD #DD66DC #DDA266

square

#66DD67 #66A0DD #DD66DC #DDA266

split-complementary

#66DD67 #A266DD #DD66A0

monochromatic

#24A426 #34D235 #66DD67 #98E899 #CAF3CA

Accessibility & contrast

On white

1.74

#66DD67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#66DD67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD67

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD67	#FFFFFF	#000000	##000000
##66DD67	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB5C

Deuteranopia (green-blind)

#D1C070

Tritanopia (blue-blind)

#53D7C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dd67;
/* rgb */ color: rgb(102, 221, 103);
/* oklch */ color: oklch(80.3% 0.191 143.7);

Tailwind

colors: {
  custom: {
    50: '#9be895',
    500: '#66dd67',
    950: '#000000',
  },
}

SCSS

$custom: #66dd67;
$custom-light: #9be895;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd67",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 103
  },
  "hsl": {
    "h": 120.504,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.80271,
    "c": 0.19143,
    "h": 143.7
  },
  "luminance": 0.55517
}

Semantic roles & 50–950 ramp

primary

#66DD67

secondary

#A740A6

accent

#1ACACB

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #66DD67

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

Preview Lab → · Contrast checker → · Palette generator →