#66A72D#66A72D

#66A72D is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 66.1% C 0.166 H 133.7°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#66A72D
RGB	rgb(102, 167, 45)
HSL	hsl(92, 58%, 42%)
HSV	hsv(92, 73%, 65%)
CMYK	cmyk(38.9%, 0%, 73.1%, 34.5%)
CIE-LAB	lab(62.21, -40.86, 53.39)
CIE-LCH	lch(62.21, 67.23, 127.43°)
OKLab	oklab(66.05% -0.1146 0.1201)
OKLCH	oklch(66.05% 0.166 133.7)
XYZ	xyz(19.7715, 30.6507, 7.3565)
Luminance	0.3065 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A72D #6E2DA7

analogous

#A3A72D #66A72D #2DA731

triadic

#66A72D #2D66A7 #A72D66

tetradic

#66A72D #2DA3A7 #6E2DA7 #A7312D

square

#66A72D #2DA3A7 #6E2DA7 #A7312D

split-complementary

#66A72D #312DA7 #A72DA3

monochromatic

#2B4713 #497720 #66A72D #84CD44 #A4DA75

Accessibility & contrast

On white

2.95

#66A72D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#66A72D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A72D

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A72D	#FFFFFF	#000000	##000000
##66A72D	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A17

Deuteranopia (green-blind)

#A59439

Tritanopia (blue-blind)

#66A08F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a72d;
/* rgb */ color: rgb(102, 167, 45);
/* oklch */ color: oklch(66.1% 0.166 133.7);

Tailwind

colors: {
  custom: {
    50: '#97c16e',
    500: '#66a72d',
    950: '#000000',
  },
}

SCSS

$custom: #66a72d;
$custom-light: #97c16e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a72d",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 45
  },
  "hsl": {
    "h": 91.967,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66052,
    "c": 0.16603,
    "h": 133.7
  },
  "luminance": 0.30652
}

Semantic roles & 50–950 ramp

primary

#66A72D

secondary

#9B6EC1

accent

#47E199

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A72D

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

Preview Lab → · Contrast checker → · Palette generator →