#66AB34#66AB34

#66AB34 is a light, vivid yellow-green. Relative luminance 0.322; OKLCH L 67.1% C 0.167 H 134.8°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#66AB34
RGB	rgb(102, 171, 52)
HSL	hsl(95, 53%, 44%)
HSV	hsv(95, 70%, 67%)
CMYK	cmyk(40.4%, 0%, 69.6%, 32.9%)
CIE-LAB	lab(63.51, -42.06, 52.03)
CIE-LCH	lch(63.51, 66.90, 128.95°)
OKLab	oklab(67.13% -0.1174 0.1182)
OKLCH	oklch(67.13% 0.167 134.8)
XYZ	xyz(20.6618, 32.1975, 8.3742)
Luminance	0.3220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AB34 #7934AB

analogous

#A1AB34 #66AB34 #34AB3D

triadic

#66AB34 #3466AB #AB3466

tetradic

#66AB34 #34A1AB #7934AB #AB3D34

square

#66AB34 #34A1AB #7934AB #AB3D34

split-complementary

#66AB34 #3D34AB #AB34A1

monochromatic

#2E4D17 #4A7C26 #66AB34 #84CA52 #A6D981

Accessibility & contrast

On white

2.82

#66AB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#66AB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AB34

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AB34	#FFFFFF	#000000	##000000
##66AB34	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D22

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#65A493

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #66ab34;
/* rgb */ color: rgb(102, 171, 52);
/* oklch */ color: oklch(67.1% 0.167 134.8);

Tailwind

colors: {
  custom: {
    50: '#97c472',
    500: '#66ab34',
    950: '#000000',
  },
}

SCSS

$custom: #66ab34;
$custom-light: #97c472;
$custom-dark: #000000;

JSON

{
  "hex": "#66ab34",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 52
  },
  "hsl": {
    "h": 94.79,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67126,
    "c": 0.16659,
    "h": 134.8
  },
  "luminance": 0.32199
}

Semantic roles & 50–950 ramp

primary

#66AB34

secondary

#A379C2

accent

#4BDDA0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66AB34

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

Preview Lab → · Contrast checker → · Palette generator →