#66A02E#66A02E

#66A02E is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.3% C 0.156 H 132.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#66A02E
RGB	rgb(102, 160, 46)
HSL	hsl(91, 55%, 40%)
HSV	hsv(91, 71%, 63%)
CMYK	cmyk(36.2%, 0%, 71.2%, 37.3%)
CIE-LAB	lab(60.04, -37.75, 50.81)
CIE-LCH	lch(60.04, 63.30, 126.61°)
OKLab	oklab(64.28% -0.1061 0.1148)
OKLCH	oklch(64.28% 0.156 132.7)
XYZ	xyz(18.5432, 28.1629, 7.0432)
Luminance	0.2816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A02E #682EA0

analogous

#9FA02E #66A02E #2EA02F

triadic

#66A02E #2E66A0 #A02E66

tetradic

#66A02E #2E9FA0 #682EA0 #A02F2E

square

#66A02E #2E9FA0 #682EA0 #A02F2E

split-complementary

#66A02E #2F2EA0 #A02E9F

monochromatic

#294113 #487020 #66A02E #84C942 #A3D672

Accessibility & contrast

On white

3.17

#66A02E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#66A02E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A02E

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A02E	#FFFFFF	#000000	##000000
##66A02E	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7941C

Deuteranopia (green-blind)

#9F8F38

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #66a02e;
/* rgb */ color: rgb(102, 160, 46);
/* oklch */ color: oklch(64.3% 0.156 132.7);

Tailwind

colors: {
  custom: {
    50: '#96bc6e',
    500: '#66a02e',
    950: '#000000',
  },
}

SCSS

$custom: #66a02e;
$custom-light: #96bc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#66a02e",
  "rgb": {
    "r": 102,
    "g": 160,
    "b": 46
  },
  "hsl": {
    "h": 90.526,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.64276,
    "c": 0.15636,
    "h": 132.7
  },
  "luminance": 0.28164
}

Semantic roles & 50–950 ramp

primary

#66A02E

secondary

#966CBE

accent

#49DF95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A02E

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

Preview Lab → · Contrast checker → · Palette generator →