#66DA73#66DA73

#66DA73 is a light, vivid green. Relative luminance 0.542; OKLCH L 79.7% C 0.177 H 145.9°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#66DA73
RGB	rgb(102, 218, 115)
HSL	hsl(127, 61%, 63%)
HSV	hsv(127, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 47.2%, 14.5%)
CIE-LAB	lab(78.58, -53.98, 40.75)
CIE-LCH	lch(78.58, 67.64, 142.95°)
OKLab	oklab(79.7% -0.1464 0.0992)
OKLCH	oklch(79.7% 0.177 145.9)
XYZ	xyz(33.6434, 54.2026, 24.9056)
Luminance	0.5421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA73 #DA66CD

analogous

#93DA66 #66DA73 #66DAAD

triadic

#66DA73 #7366DA #DA7366

tetradic

#66DA73 #6693DA #DA66CD #DAAD66

square

#66DA73 #6693DA #DA66CD #DAAD66

split-complementary

#66DA73 #AD66DA #DA6693

monochromatic

#269F34 #35CE46 #66DA73 #97E6A0 #C9F2CD

Accessibility & contrast

On white

1.77

#66DA73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#66DA73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA73

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA73	#FFFFFF	#000000	##000000
##66DA73	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC96B

Deuteranopia (green-blind)

#CDBE7A

Tritanopia (blue-blind)

#51D5C2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66da73;
/* rgb */ color: rgb(102, 218, 115);
/* oklch */ color: oklch(79.7% 0.177 145.9);

Tailwind

colors: {
  custom: {
    50: '#9ae69d',
    500: '#66da73',
    950: '#000000',
  },
}

SCSS

$custom: #66da73;
$custom-light: #9ae69d;
$custom-dark: #000000;

JSON

{
  "hex": "#66da73",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 115
  },
  "hsl": {
    "h": 126.724,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79698,
    "c": 0.17679,
    "h": 145.9
  },
  "luminance": 0.54205
}

Semantic roles & 50–950 ramp

primary

#66DA73

secondary

#A34198

accent

#1DB5C9

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66DA73

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

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