#66B92C#66B92C

#66B92C is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.6% C 0.189 H 135.6°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#66B92C
RGB	rgb(102, 185, 44)
HSL	hsl(95, 62%, 45%)
HSV	hsv(95, 76%, 73%)
CMYK	cmyk(44.9%, 0%, 76.2%, 27.5%)
CIE-LAB	lab(67.80, -48.36, 59.23)
CIE-LCH	lch(67.80, 76.47, 129.23°)
OKLab	oklab(70.63% -0.135 0.1322)
OKLCH	oklch(70.63% 0.189 135.6)
XYZ	xyz(23.2825, 37.7031, 8.4330)
Luminance	0.3770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B92C #7F2CB9

analogous

#ADB92C #66B92C #2CB938

triadic

#66B92C #2C66B9 #B92C66

tetradic

#66B92C #2CADB9 #7F2CB9 #B9382C

square

#66B92C #2CADB9 #7F2CB9 #B9382C

split-complementary

#66B92C #382CB9 #B92CAD

monochromatic

#2F5614 #4B8820 #66B92C #85D54D #A7E17F

Accessibility & contrast

On white

2.46

#66B92C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#66B92C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B92C

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B92C	#FFFFFF	#000000	##000000
##66B92C	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)

#C0A909

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#63B29E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #66b92c;
/* rgb */ color: rgb(102, 185, 44);
/* oklch */ color: oklch(70.6% 0.189 135.6);

Tailwind

colors: {
  custom: {
    50: '#99cf70',
    500: '#66b92c',
    950: '#000000',
  },
}

SCSS

$custom: #66b92c;
$custom-light: #99cf70;
$custom-dark: #000000;

JSON

{
  "hex": "#66b92c",
  "rgb": {
    "r": 102,
    "g": 185,
    "b": 44
  },
  "hsl": {
    "h": 95.319,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70629,
    "c": 0.18891,
    "h": 135.6
  },
  "luminance": 0.37705
}

Semantic roles & 50–950 ramp

primary

#66B92C

secondary

#A878C9

accent

#43E5A2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1408

muted

#7E827B

Preview Lab

Preview with #66B92C

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

Preview Lab → · Contrast checker → · Palette generator →