#66C335#66C335

#66C335 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.2% C 0.196 H 137.1°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#66C335
RGB	rgb(102, 195, 53)
HSL	hsl(99, 57%, 49%)
HSV	hsv(99, 73%, 76%)
CMYK	cmyk(47.7%, 0%, 72.8%, 23.5%)
CIE-LAB	lab(70.95, -51.72, 59.24)
CIE-LCH	lch(70.95, 78.64, 131.12°)
OKLab	oklab(73.23% -0.1434 0.1335)
OKLCH	oklch(73.23% 0.196 137.1)
XYZ	xyz(25.6364, 42.1103, 10.1447)
Luminance	0.4211 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C335 #9235C3

analogous

#ADC335 #66C335 #35C34B

triadic

#66C335 #3566C3 #C33566

tetradic

#66C335 #35ADC3 #9235C3 #C34B35

square

#66C335 #35ADC3 #9235C3 #C34B35

split-complementary

#66C335 #4B35C3 #C335AD

monochromatic

#34631B #4D9328 #66C335 #89D461 #ADE191

Accessibility & contrast

On white

2.23

#66C335 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#66C335 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C335

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C335	#FFFFFF	#000000	##000000
##66C335	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB21B

Deuteranopia (green-blind)

#BDAB43

Tritanopia (blue-blind)

#61BCA7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #66c335;
/* rgb */ color: rgb(102, 195, 53);
/* oklch */ color: oklch(73.2% 0.196 137.1);

Tailwind

colors: {
  custom: {
    50: '#9ad675',
    500: '#66c335',
    950: '#000000',
  },
}

SCSS

$custom: #66c335;
$custom-light: #9ad675;
$custom-dark: #000000;

JSON

{
  "hex": "#66c335",
  "rgb": {
    "r": 102,
    "g": 195,
    "b": 53
  },
  "hsl": {
    "h": 99.296,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.7323,
    "c": 0.19593,
    "h": 137.1
  },
  "luminance": 0.42112
}

Semantic roles & 50–950 ramp

primary

#66C335

secondary

#B488CC

accent

#47E1AC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #66C335

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

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