#66D335#66D335

#66D335 is a light, highly saturated green. Relative luminance 0.497; OKLCH L 77.3% C 0.215 H 138.0°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#66D335
RGB	rgb(102, 211, 53)
HSL	hsl(101, 64%, 52%)
HSV	hsv(101, 75%, 83%)
CMYK	cmyk(51.7%, 0%, 74.9%, 17.3%)
CIE-LAB	lab(75.87, -57.76, 64.11)
CIE-LCH	lch(75.87, 86.30, 132.02°)
OKLab	oklab(77.28% -0.1597 0.1437)
OKLCH	oklch(77.28% 0.215 138)
XYZ	xyz(29.4153, 49.6681, 11.4043)
Luminance	0.4967 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D335 #A235D3

analogous

#B5D335 #66D335 #35D353

triadic

#66D335 #3566D3 #D33566

tetradic

#66D335 #35B5D3 #A235D3 #D35335

square

#66D335 #35B5D3 #A235D3 #D35335

split-complementary

#66D335 #5335D3 #D335B5

monochromatic

#367419 #4DA724 #66D335 #8CDE67 #B2E99A

Accessibility & contrast

On white

1.92

#66D335 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#66D335 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D335

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D335	#FFFFFF	#000000	##000000
##66D335	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC111

Deuteranopia (green-blind)

#CCB846

Tritanopia (blue-blind)

#5DCCB5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #66d335;
/* rgb */ color: rgb(102, 211, 53);
/* oklch */ color: oklch(77.3% 0.215 138.0);

Tailwind

colors: {
  custom: {
    50: '#9ce177',
    500: '#66d335',
    950: '#000000',
  },
}

SCSS

$custom: #66d335;
$custom-light: #9ce177;
$custom-dark: #000000;

JSON

{
  "hex": "#66d335",
  "rgb": {
    "r": 102,
    "g": 211,
    "b": 53
  },
  "hsl": {
    "h": 101.392,
    "s": 64.228,
    "l": 51.765
  },
  "oklch": {
    "l": 0.77277,
    "c": 0.21483,
    "h": 138
  },
  "luminance": 0.4967
}

Semantic roles & 50–950 ramp

primary

#66D335

secondary

#BF8FD5

accent

#41E7B4

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #66D335

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

Preview Lab → · Contrast checker → · Palette generator →