#66D74A#66D74A

#66D74A is a light, highly saturated green. Relative luminance 0.519; OKLCH L 78.4% C 0.207 H 139.9°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#66D74A
RGB	rgb(102, 215, 74)
HSL	hsl(108, 64%, 57%)
HSV	hsv(108, 66%, 84%)
CMYK	cmyk(52.6%, 0%, 65.6%, 15.7%)
CIE-LAB	lab(77.23, -57.63, 57.76)
CIE-LCH	lch(77.23, 81.60, 134.93°)
OKLab	oklab(78.45% -0.1581 0.133)
OKLCH	oklch(78.45% 0.207 139.9)
XYZ	xyz(31.0147, 51.9176, 14.8640)
Luminance	0.5192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D74A #BB4AD7

analogous

#ADD74A #66D74A #4AD775

triadic

#66D74A #4A66D7 #D74A66

tetradic

#66D74A #4AADD7 #BB4AD7 #D7754A

square

#66D74A #4AADD7 #BB4AD7 #D7754A

split-complementary

#66D74A #754AD7 #D74AAD

monochromatic

#33881E #46BB29 #66D74A #90E27C #BBEDAE

Accessibility & contrast

On white

1.84

#66D74A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#66D74A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D74A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D74A	#FFFFFF	#000000	##000000
##66D74A	1.00	1.84	11.38	11.38
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC537

Deuteranopia (green-blind)

#CEBB56

Tritanopia (blue-blind)

#5AD0BA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66d74a;
/* rgb */ color: rgb(102, 215, 74);
/* oklch */ color: oklch(78.4% 0.207 139.9);

Tailwind

colors: {
  custom: {
    50: '#9be483',
    500: '#66d74a',
    950: '#000000',
  },
}

SCSS

$custom: #66d74a;
$custom-light: #9be483;
$custom-dark: #000000;

JSON

{
  "hex": "#66d74a",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 74
  },
  "hsl": {
    "h": 108.085,
    "s": 63.801,
    "l": 56.667
  },
  "oklch": {
    "l": 0.78448,
    "c": 0.20662,
    "h": 139.9
  },
  "luminance": 0.5192
}

Semantic roles & 50–950 ramp

primary

#66D74A

secondary

#7D378F

accent

#41E7C6

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D74A

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

Preview Lab → · Contrast checker → · Palette generator →