#66CA35#66CA35

#66CA35 is a light, highly saturated green. Relative luminance 0.453; OKLCH L 75.0% C 0.204 H 137.5°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#66CA35
RGB	rgb(102, 202, 53)
HSL	hsl(100, 58%, 50%)
HSV	hsv(100, 74%, 79%)
CMYK	cmyk(49.5%, 0%, 73.8%, 20.8%)
CIE-LAB	lab(73.10, -54.40, 61.39)
CIE-LCH	lch(73.10, 82.03, 131.55°)
OKLab	oklab(75% -0.1507 0.138)
OKLCH	oklch(75% 0.204 137.5)
XYZ	xyz(27.2417, 45.3209, 10.6798)
Luminance	0.4532 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CA35 #9935CA

analogous

#B1CA35 #66CA35 #35CA4E

triadic

#66CA35 #3566CA #CA3566

tetradic

#66CA35 #35B1CA #9935CA #CA4E35

square

#66CA35 #35B1CA #9935CA #CA4E35

split-complementary

#66CA35 #4E35CA #CA35B1

monochromatic

#35691C #4E9A28 #66CA35 #8BD765 #AFE396

Accessibility & contrast

On white

2.09

#66CA35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#66CA35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CA35

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CA35	#FFFFFF	#000000	##000000
##66CA35	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B917

Deuteranopia (green-blind)

#C4B044

Tritanopia (blue-blind)

#5FC3AD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #66ca35;
/* rgb */ color: rgb(102, 202, 53);
/* oklch */ color: oklch(75.0% 0.204 137.5);

Tailwind

colors: {
  custom: {
    50: '#9bdb76',
    500: '#66ca35',
    950: '#000000',
  },
}

SCSS

$custom: #66ca35;
$custom-light: #9bdb76;
$custom-dark: #000000;

JSON

{
  "hex": "#66ca35",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 53
  },
  "hsl": {
    "h": 100.268,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.75003,
    "c": 0.2043,
    "h": 137.5
  },
  "luminance": 0.45323
}

Semantic roles & 50–950 ramp

primary

#66CA35

secondary

#B98CCF

accent

#46E2AF

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #66CA35

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

Preview Lab → · Contrast checker → · Palette generator →