#66A135#66A135

#66A135 is a light, vivid yellow-green. Relative luminance 0.286; OKLCH L 64.6% C 0.153 H 133.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#66A135
RGB	rgb(102, 161, 53)
HSL	hsl(93, 50%, 42%)
HSV	hsv(93, 67%, 63%)
CMYK	cmyk(36.6%, 0%, 67.1%, 36.9%)
CIE-LAB	lab(60.40, -37.65, 48.35)
CIE-LCH	lch(60.40, 61.28, 127.90°)
OKLab	oklab(64.59% -0.1053 0.1106)
OKLCH	oklch(64.59% 0.153 133.6)
XYZ	xyz(18.8666, 28.5707, 7.8881)
Luminance	0.2857 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A135 #7035A1

analogous

#9CA135 #66A135 #35A13A

triadic

#66A135 #3566A1 #A13566

tetradic

#66A135 #359CA1 #7035A1 #A13A35

square

#66A135 #359CA1 #7035A1 #A13A35

split-complementary

#66A135 #3A35A1 #A1359C

monochromatic

#2C4517 #497326 #66A135 #84C54E #A4D47C

Accessibility & contrast

On white

3.13

#66A135 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#66A135 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A135

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A135	#FFFFFF	#000000	##000000
##66A135	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79526

Deuteranopia (green-blind)

#9F903E

Tritanopia (blue-blind)

#669B8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #66a135;
/* rgb */ color: rgb(102, 161, 53);
/* oklch */ color: oklch(64.6% 0.153 133.6);

Tailwind

colors: {
  custom: {
    50: '#96bd72',
    500: '#66a135',
    950: '#000000',
  },
}

SCSS

$custom: #66a135;
$custom-light: #96bd72;
$custom-dark: #000000;

JSON

{
  "hex": "#66a135",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 53
  },
  "hsl": {
    "h": 92.778,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.64592,
    "c": 0.15273,
    "h": 133.6
  },
  "luminance": 0.28572
}

Semantic roles & 50–950 ramp

primary

#66A135

secondary

#9C75BD

accent

#4EDA9A

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #66A135

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

Preview Lab → · Contrast checker → · Palette generator →