#66C122#66C122

#66C122 is a light, highly saturated yellow-green. Relative luminance 0.411; OKLCH L 72.6% C 0.203 H 135.7°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#66C122
RGB	rgb(102, 193, 34)
HSL	hsl(94, 70%, 45%)
HSV	hsv(94, 82%, 76%)
CMYK	cmyk(47.2%, 0%, 82.4%, 24.3%)
CIE-LAB	lab(70.23, -52.02, 64.44)
CIE-LCH	lch(70.23, 82.82, 128.91°)
OKLab	oklab(72.61% -0.1454 0.1417)
OKLCH	oklch(72.61% 0.203 135.7)
XYZ	xyz(24.8376, 41.0786, 8.1332)
Luminance	0.4108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C122 #7D22C1

analogous

#B5C122 #66C122 #22C12E

triadic

#66C122 #2266C1 #C12266

tetradic

#66C122 #22B5C1 #7D22C1 #C12E22

square

#66C122 #22B5C1 #7D22C1 #C12E22

split-complementary

#66C122 #2E22C1 #C122B5

monochromatic

#2F5910 #4B8D19 #66C122 #85DE42 #A7E776

Accessibility & contrast

On white

2.28

#66C122 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#66C122 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C122

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C122	#FFFFFF	#000000	##000000
##66C122	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B000

Deuteranopia (green-blind)

#BCA936

Tritanopia (blue-blind)

#62BAA5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66c122;
/* rgb */ color: rgb(102, 193, 34);
/* oklch */ color: oklch(72.6% 0.203 135.7);

Tailwind

colors: {
  custom: {
    50: '#9ad46d',
    500: '#66c122',
    950: '#000000',
  },
}

SCSS

$custom: #66c122;
$custom-light: #9ad46d;
$custom-dark: #000000;

JSON

{
  "hex": "#66c122",
  "rgb": {
    "r": 102,
    "g": 193,
    "b": 34
  },
  "hsl": {
    "h": 94.34,
    "s": 70.044,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7261,
    "c": 0.20298,
    "h": 135.7
  },
  "luminance": 0.4108
}

Semantic roles & 50–950 ramp

primary

#66C122

secondary

#A671CE

accent

#3BEDA1

background

#FAFDF6

surface

#F3FAEC

border

#CDD3C7

text

#0F1408

muted

#7F837A

Preview Lab

Preview with #66C122

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

Preview Lab → · Contrast checker → · Palette generator →