#66A71E#66A71E

#66A71E is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 66.0% C 0.174 H 132.7°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#66A71E
RGB	rgb(102, 167, 30)
HSL	hsl(88, 70%, 39%)
HSV	hsv(88, 82%, 65%)
CMYK	cmyk(38.9%, 0%, 82%, 34.5%)
CIE-LAB	lab(62.13, -41.71, 58.19)
CIE-LCH	lch(62.13, 71.60, 125.63°)
OKLab	oklab(65.96% -0.1179 0.1279)
OKLCH	oklch(65.96% 0.174 132.7)
XYZ	xyz(19.5323, 30.5550, 6.0966)
Luminance	0.3056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A71E #5F1EA7

analogous

#A7A31E #66A71E #22A71E

triadic

#66A71E #1E66A7 #A71E66

tetradic

#66A71E #1EA7A3 #5F1EA7 #A71E22

square

#66A71E #1EA7A3 #5F1EA7 #A71E22

split-complementary

#66A71E #1E22A7 #A31EA7

monochromatic

#273F0B #467315 #66A71E #86D92A #A3E25D

Accessibility & contrast

On white

2.95

#66A71E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#66A71E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A71E

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A71E	#FFFFFF	#000000	##000000
##66A71E	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A5942E

Tritanopia (blue-blind)

#67A08E

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a71e;
/* rgb */ color: rgb(102, 167, 30);
/* oklch */ color: oklch(66.0% 0.174 132.7);

Tailwind

colors: {
  custom: {
    50: '#97c167',
    500: '#66a71e',
    950: '#000000',
  },
}

SCSS

$custom: #66a71e;
$custom-light: #97c167;
$custom-dark: #000000;

JSON

{
  "hex": "#66a71e",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 30
  },
  "hsl": {
    "h": 88.467,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.65959,
    "c": 0.17397,
    "h": 132.7
  },
  "luminance": 0.30556
}

Semantic roles & 50–950 ramp

primary

#66A71E

secondary

#8E5BC6

accent

#3BEC8F

background

#F9FBF6

surface

#F2F7EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A71E

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

Preview Lab → · Contrast checker → · Palette generator →