#66A52D#66A52D

#66A52D is a light, vivid yellow-green. Relative luminance 0.299; OKLCH L 65.5% C 0.163 H 133.4°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#66A52D
RGB	rgb(102, 165, 45)
HSL	hsl(92, 57%, 41%)
HSV	hsv(92, 73%, 65%)
CMYK	cmyk(38.2%, 0%, 72.7%, 35.3%)
CIE-LAB	lab(61.59, -40.00, 52.76)
CIE-LCH	lch(61.59, 66.21, 127.17°)
OKLab	oklab(65.54% -0.1123 0.1188)
OKLCH	oklch(65.54% 0.163 133.4)
XYZ	xyz(19.4080, 29.9236, 7.2353)
Luminance	0.2993 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A52D #6C2DA5

analogous

#A2A52D #66A52D #2DA530

triadic

#66A52D #2D66A5 #A52D66

tetradic

#66A52D #2DA2A5 #6C2DA5 #A5302D

square

#66A52D #2DA2A5 #6C2DA5 #A5302D

split-complementary

#66A52D #302DA5 #A52DA2

monochromatic

#2B4513 #487520 #66A52D #84CC43 #A4D973

Accessibility & contrast

On white

3.01

#66A52D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#66A52D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A52D

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A52D	#FFFFFF	#000000	##000000
##66A52D	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9818

Deuteranopia (green-blind)

#A39338

Tritanopia (blue-blind)

#669E8E

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #66a52d;
/* rgb */ color: rgb(102, 165, 45);
/* oklch */ color: oklch(65.5% 0.163 133.4);

Tailwind

colors: {
  custom: {
    50: '#97c06e',
    500: '#66a52d',
    950: '#000000',
  },
}

SCSS

$custom: #66a52d;
$custom-light: #97c06e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a52d",
  "rgb": {
    "r": 102,
    "g": 165,
    "b": 45
  },
  "hsl": {
    "h": 91.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.65542,
    "c": 0.16348,
    "h": 133.4
  },
  "luminance": 0.29925
}

Semantic roles & 50–950 ramp

primary

#66A52D

secondary

#996DC1

accent

#47E098

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A52D

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

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