#66AA35#66AA35

#66AA35 is a light, vivid yellow-green. Relative luminance 0.318; OKLCH L 66.9% C 0.165 H 134.8°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#66AA35
RGB	rgb(102, 170, 53)
HSL	hsl(95, 52%, 44%)
HSV	hsv(95, 69%, 67%)
CMYK	cmyk(40%, 0%, 68.8%, 33.3%)
CIE-LAB	lab(63.20, -41.55, 51.31)
CIE-LCH	lch(63.20, 66.03, 129.00°)
OKLab	oklab(66.88% -0.1159 0.1169)
OKLCH	oklch(66.88% 0.165 134.8)
XYZ	xyz(20.4964, 31.8302, 8.4313)
Luminance	0.3183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AA35 #7935AA

analogous

#A0AA35 #66AA35 #35AA3F

triadic

#66AA35 #3566AA #AA3566

tetradic

#66AA35 #35A0AA #7935AA #AA3F35

square

#66AA35 #35A0AA #7935AA #AA3F35

split-complementary

#66AA35 #3F35AA #AA35A0

monochromatic

#2E4D18 #4A7B26 #66AA35 #84C953 #A6D882

Accessibility & contrast

On white

2.85

#66AA35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#66AA35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AA35

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AA35	#FFFFFF	#000000	##000000
##66AA35	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D24

Deuteranopia (green-blind)

#A7973F

Tritanopia (blue-blind)

#65A492

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #66aa35;
/* rgb */ color: rgb(102, 170, 53);
/* oklch */ color: oklch(66.9% 0.165 134.8);

Tailwind

colors: {
  custom: {
    50: '#97c473',
    500: '#66aa35',
    950: '#000000',
  },
}

SCSS

$custom: #66aa35;
$custom-light: #97c473;
$custom-dark: #000000;

JSON

{
  "hex": "#66aa35",
  "rgb": {
    "r": 102,
    "g": 170,
    "b": 53
  },
  "hsl": {
    "h": 94.872,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6688,
    "c": 0.1646,
    "h": 134.8
  },
  "luminance": 0.31831
}

Semantic roles & 50–950 ramp

primary

#66AA35

secondary

#A37AC1

accent

#4CDCA0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66AA35

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

Preview Lab → · Contrast checker → · Palette generator →