#66A11E#66A11E

#66A11E is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.4% C 0.167 H 131.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#66A11E
RGB	rgb(102, 161, 30)
HSL	hsl(87, 69%, 37%)
HSV	hsv(87, 81%, 63%)
CMYK	cmyk(36.6%, 0%, 81.4%, 36.9%)
CIE-LAB	lab(60.26, -39.14, 56.49)
CIE-LCH	lch(60.26, 68.72, 124.72°)
OKLab	oklab(64.43% -0.111 0.1243)
OKLCH	oklch(64.43% 0.167 131.8)
XYZ	xyz(18.4585, 28.4075, 5.7387)
Luminance	0.2841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A11E #591EA1

analogous

#A19A1E #66A11E #25A11E

triadic

#66A11E #1E66A1 #A11E66

tetradic

#66A11E #1EA19A #591EA1 #A11E25

square

#66A11E #1EA19A #591EA1 #A11E25

split-complementary

#66A11E #1E25A1 #9A1EA1

monochromatic

#253A0B #456D14 #66A11E #87D528 #A3E059

Accessibility & contrast

On white

3.14

#66A11E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#66A11E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A11E

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A11E	#FFFFFF	#000000	##000000
##66A11E	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A0902D

Tritanopia (blue-blind)

#689A89

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a11e;
/* rgb */ color: rgb(102, 161, 30);
/* oklch */ color: oklch(64.4% 0.167 131.8);

Tailwind

colors: {
  custom: {
    50: '#97bd66',
    500: '#66a11e',
    950: '#000000',
  },
}

SCSS

$custom: #66a11e;
$custom-light: #97bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#66a11e",
  "rgb": {
    "r": 102,
    "g": 161,
    "b": 30
  },
  "hsl": {
    "h": 87.023,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.64426,
    "c": 0.16665,
    "h": 131.8
  },
  "luminance": 0.28408
}

Semantic roles & 50–950 ramp

primary

#66A11E

secondary

#8857C4

accent

#3CEB8B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #66A11E

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

Preview Lab → · Contrast checker → · Palette generator →