#66B92D#66B92D

#66B92D is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.6% C 0.188 H 135.7°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#66B92D
RGB	rgb(102, 185, 45)
HSL	hsl(96, 61%, 45%)
HSV	hsv(96, 76%, 73%)
CMYK	cmyk(44.9%, 0%, 75.7%, 27.5%)
CIE-LAB	lab(67.81, -48.30, 58.91)
CIE-LCH	lch(67.81, 76.18, 129.35°)
OKLab	oklab(70.64% -0.1347 0.1316)
OKLCH	oklch(70.64% 0.188 135.7)
XYZ	xyz(23.3015, 37.7107, 8.5332)
Luminance	0.3771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B92D #802DB9

analogous

#ACB92D #66B92D #2DB93A

triadic

#66B92D #2D66B9 #B92D66

tetradic

#66B92D #2DACB9 #802DB9 #B93A2D

square

#66B92D #2DACB9 #802DB9 #B93A2D

split-complementary

#66B92D #3A2DB9 #B92DAC

monochromatic

#305715 #4B8821 #66B92D #85D44F #A7E080

Accessibility & contrast

On white

2.46

#66B92D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#66B92D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B92D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B92D	#FFFFFF	#000000	##000000
##66B92D	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)

#C0A90C

Deuteranopia (green-blind)

#B5A33C

Tritanopia (blue-blind)

#63B29E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #66b92d;
/* rgb */ color: rgb(102, 185, 45);
/* oklch */ color: oklch(70.6% 0.188 135.7);

Tailwind

colors: {
  custom: {
    50: '#99cf70',
    500: '#66b92d',
    950: '#000000',
  },
}

SCSS

$custom: #66b92d;
$custom-light: #99cf70;
$custom-dark: #000000;

JSON

{
  "hex": "#66b92d",
  "rgb": {
    "r": 102,
    "g": 185,
    "b": 45
  },
  "hsl": {
    "h": 95.571,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70636,
    "c": 0.18837,
    "h": 135.7
  },
  "luminance": 0.37712
}

Semantic roles & 50–950 ramp

primary

#66B92D

secondary

#A879C9

accent

#44E4A3

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1408

muted

#7E827B

Preview Lab

Preview with #66B92D

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

Preview Lab → · Contrast checker → · Palette generator →