#66A722#66A722

#66A722 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 66.0% C 0.172 H 132.9°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#66A722
RGB	rgb(102, 167, 34)
HSL	hsl(89, 66%, 39%)
HSV	hsv(89, 80%, 65%)
CMYK	cmyk(38.9%, 0%, 79.6%, 34.5%)
CIE-LAB	lab(62.15, -41.52, 57.05)
CIE-LCH	lch(62.15, 70.55, 126.05°)
OKLab	oklab(65.98% -0.1172 0.1261)
OKLCH	oklch(65.98% 0.172 132.9)
XYZ	xyz(19.5867, 30.5768, 6.3830)
Luminance	0.3058 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A722 #6322A7

analogous

#A7A622 #66A722 #24A722

triadic

#66A722 #2266A7 #A72266

tetradic

#66A722 #22A7A6 #6322A7 #A72224

square

#66A722 #22A7A6 #6322A7 #A72224

split-complementary

#66A722 #2224A7 #A622A7

monochromatic

#28410D #477418 #66A722 #85D531 #A3DF64

Accessibility & contrast

On white

2.95

#66A722 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#66A722 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A722

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A722	#FFFFFF	#000000	##000000
##66A722	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)

#A59431

Tritanopia (blue-blind)

#67A08F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a722;
/* rgb */ color: rgb(102, 167, 34);
/* oklch */ color: oklch(66.0% 0.172 132.9);

Tailwind

colors: {
  custom: {
    50: '#97c169',
    500: '#66a722',
    950: '#000000',
  },
}

SCSS

$custom: #66a722;
$custom-light: #97c169;
$custom-dark: #000000;

JSON

{
  "hex": "#66a722",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 34
  },
  "hsl": {
    "h": 89.323,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.6598,
    "c": 0.17212,
    "h": 132.9
  },
  "luminance": 0.30578
}

Semantic roles & 50–950 ramp

primary

#66A722

secondary

#9160C5

accent

#3FE992

background

#F9FBF6

surface

#F2F7EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A722

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

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