#66B92A#66B92A

#66B92A is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.6% C 0.190 H 135.5°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#66B92A
RGB	rgb(102, 185, 42)
HSL	hsl(95, 63%, 45%)
HSV	hsv(95, 77%, 73%)
CMYK	cmyk(44.9%, 0%, 77.3%, 27.5%)
CIE-LAB	lab(67.79, -48.48, 59.87)
CIE-LCH	lch(67.79, 77.04, 129.00°)
OKLab	oklab(70.62% -0.1354 0.1332)
OKLCH	oklch(70.62% 0.19 135.5)
XYZ	xyz(23.2458, 37.6885, 8.2398)
Luminance	0.3769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B92A #7D2AB9

analogous

#AEB92A #66B92A #2AB935

triadic

#66B92A #2A66B9 #B92A66

tetradic

#66B92A #2AAEB9 #7D2AB9 #B9352A

square

#66B92A #2AAEB9 #7D2AB9 #B9352A

split-complementary

#66B92A #352AB9 #B92AAE

monochromatic

#2F5513 #4B871F #66B92A #85D64A #A7E17C

Accessibility & contrast

On white

2.46

#66B92A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#66B92A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B92A

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B92A	#FFFFFF	#000000	##000000
##66B92A	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A902

Deuteranopia (green-blind)

#B5A33A

Tritanopia (blue-blind)

#63B29E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #66b92a;
/* rgb */ color: rgb(102, 185, 42);
/* oklch */ color: oklch(70.6% 0.190 135.5);

Tailwind

colors: {
  custom: {
    50: '#99cf6f',
    500: '#66b92a',
    950: '#000000',
  },
}

SCSS

$custom: #66b92a;
$custom-light: #99cf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#66b92a",
  "rgb": {
    "r": 102,
    "g": 185,
    "b": 42
  },
  "hsl": {
    "h": 94.825,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70617,
    "c": 0.18996,
    "h": 135.5
  },
  "luminance": 0.3769
}

Semantic roles & 50–950 ramp

primary

#66B92A

secondary

#A675CA

accent

#42E6A1

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1408

muted

#7E827B

Preview Lab

Preview with #66B92A

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

Preview Lab → · Contrast checker → · Palette generator →