#66C235#66C235

#66C235 is a light, vivid yellow-green. Relative luminance 0.417; OKLCH L 73.0% C 0.195 H 137.0°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#66C235
RGB	rgb(102, 194, 53)
HSL	hsl(99, 57%, 48%)
HSV	hsv(99, 73%, 76%)
CMYK	cmyk(47.4%, 0%, 72.7%, 23.9%)
CIE-LAB	lab(70.64, -51.33, 58.93)
CIE-LCH	lch(70.64, 78.15, 131.06°)
OKLab	oklab(72.98% -0.1424 0.1328)
OKLCH	oklch(72.98% 0.195 137)
XYZ	xyz(25.4131, 41.6637, 10.0703)
Luminance	0.4167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C235 #9135C2

analogous

#ACC235 #66C235 #35C24A

triadic

#66C235 #3566C2 #C23566

tetradic

#66C235 #35ACC2 #9135C2 #C24A35

square

#66C235 #35ACC2 #9135C2 #C24A35

split-complementary

#66C235 #4A35C2 #C235AC

monochromatic

#33621B #4D9228 #66C235 #89D460 #ACE191

Accessibility & contrast

On white

2.25

#66C235 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#66C235 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C235

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C235	#FFFFFF	#000000	##000000
##66C235	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B21B

Deuteranopia (green-blind)

#BCAA43

Tritanopia (blue-blind)

#61BBA7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #66c235;
/* rgb */ color: rgb(102, 194, 53);
/* oklch */ color: oklch(73.0% 0.195 137.0);

Tailwind

colors: {
  custom: {
    50: '#99d575',
    500: '#66c235',
    950: '#000000',
  },
}

SCSS

$custom: #66c235;
$custom-light: #99d575;
$custom-dark: #000000;

JSON

{
  "hex": "#66c235",
  "rgb": {
    "r": 102,
    "g": 194,
    "b": 53
  },
  "hsl": {
    "h": 99.149,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72977,
    "c": 0.19472,
    "h": 137
  },
  "luminance": 0.41665
}

Semantic roles & 50–950 ramp

primary

#66C235

secondary

#B487CC

accent

#47E0AB

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #66C235

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

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