#66D035#66D035

#66D035 is a light, highly saturated green. Relative luminance 0.482; OKLCH L 76.5% C 0.211 H 137.9°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#66D035
RGB	rgb(102, 208, 53)
HSL	hsl(101, 62%, 51%)
HSV	hsv(101, 75%, 82%)
CMYK	cmyk(51%, 0%, 74.5%, 18.4%)
CIE-LAB	lab(74.95, -56.65, 63.21)
CIE-LCH	lch(74.95, 84.88, 131.87°)
OKLab	oklab(76.52% -0.1567 0.1418)
OKLCH	oklch(76.52% 0.211 137.9)
XYZ	xyz(28.6770, 48.1914, 11.1582)
Luminance	0.4819 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D035 #9F35D0

analogous

#B3D035 #66D035 #35D051

triadic

#66D035 #3566D0 #D03566

tetradic

#66D035 #35B3D0 #9F35D0 #D05135

square

#66D035 #35B3D0 #9F35D0 #D05135

split-complementary

#66D035 #5135D0 #D035B3

monochromatic

#35701A #4DA226 #66D035 #8CDC67 #B1E798

Accessibility & contrast

On white

1.97

#66D035 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#66D035 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D035

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D035	#FFFFFF	#000000	##000000
##66D035	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE13

Deuteranopia (green-blind)

#C9B545

Tritanopia (blue-blind)

#5EC9B2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66d035;
/* rgb */ color: rgb(102, 208, 53);
/* oklch */ color: oklch(76.5% 0.211 137.9);

Tailwind

colors: {
  custom: {
    50: '#9bdf77',
    500: '#66d035',
    950: '#000000',
  },
}

SCSS

$custom: #66d035;
$custom-light: #9bdf77;
$custom-dark: #000000;

JSON

{
  "hex": "#66d035",
  "rgb": {
    "r": 102,
    "g": 208,
    "b": 53
  },
  "hsl": {
    "h": 101.032,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7652,
    "c": 0.21134,
    "h": 137.9
  },
  "luminance": 0.48194
}

Semantic roles & 50–950 ramp

primary

#66D035

secondary

#BD8ED3

accent

#42E5B2

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #66D035

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

Preview Lab → · Contrast checker → · Palette generator →