#66A724#66A724

#66A724 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 66.0% C 0.171 H 133.0°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#66A724
RGB	rgb(102, 167, 36)
HSL	hsl(90, 65%, 40%)
HSV	hsv(90, 78%, 65%)
CMYK	cmyk(38.9%, 0%, 78.4%, 34.5%)
CIE-LAB	lab(62.16, -41.41, 56.43)
CIE-LCH	lch(62.16, 70.00, 126.27°)
OKLab	oklab(65.99% -0.1168 0.1251)
OKLCH	oklch(65.99% 0.171 133)
XYZ	xyz(19.6164, 30.5887, 6.5393)
Luminance	0.3059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A724 #6524A7

analogous

#A7A724 #66A724 #25A724

triadic

#66A724 #2466A7 #A72466

tetradic

#66A724 #24A7A7 #6524A7 #A72425

square

#66A724 #24A7A7 #6524A7 #A72425

split-complementary

#66A724 #2425A7 #A724A7

monochromatic

#28420E #477519 #66A724 #85D335 #A3DE67

Accessibility & contrast

On white

2.95

#66A724 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#66A724 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A724

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A724	#FFFFFF	#000000	##000000
##66A724	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A59432

Tritanopia (blue-blind)

#66A08F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a724;
/* rgb */ color: rgb(102, 167, 36);
/* oklch */ color: oklch(66.0% 0.171 133.0);

Tailwind

colors: {
  custom: {
    50: '#97c16a',
    500: '#66a724',
    950: '#000000',
  },
}

SCSS

$custom: #66a724;
$custom-light: #97c16a;
$custom-dark: #000000;

JSON

{
  "hex": "#66a724",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 36
  },
  "hsl": {
    "h": 89.771,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65992,
    "c": 0.17113,
    "h": 133
  },
  "luminance": 0.3059
}

Semantic roles & 50–950 ramp

primary

#66A724

secondary

#9363C4

accent

#40E893

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A724

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

Preview Lab → · Contrast checker → · Palette generator →