#66A246#66A246

#66A246 is a light, vivid yellow-green. Relative luminance 0.291; OKLCH L 65.0% C 0.140 H 136.0°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#66A246
RGB	rgb(102, 162, 70)
HSL	hsl(99, 40%, 45%)
HSV	hsv(99, 57%, 64%)
CMYK	cmyk(37%, 0%, 56.8%, 36.5%)
CIE-LAB	lab(60.88, -36.44, 41.17)
CIE-LCH	lch(60.88, 54.98, 131.51°)
OKLab	oklab(65.03% -0.1007 0.0972)
OKLCH	oklch(65.03% 0.14 136)
XYZ	xyz(19.5048, 29.1067, 10.3836)
Luminance	0.2911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A246 #8246A2

analogous

#94A246 #66A246 #46A254

triadic

#66A246 #4666A2 #A24666

tetradic

#66A246 #4694A2 #8246A2 #A25446

square

#66A246 #4694A2 #8246A2 #A25446

split-complementary

#66A246 #5446A2 #A24694

monochromatic

#304D21 #4B7734 #66A246 #86BE68 #A8D092

Accessibility & contrast

On white

3.08

#66A246 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#66A246 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A246

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A246	#FFFFFF	#000000	##000000
##66A246	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7963D

Deuteranopia (green-blind)

#9F914D

Tritanopia (blue-blind)

#649D8E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #66a246;
/* rgb */ color: rgb(102, 162, 70);
/* oklch */ color: oklch(65.0% 0.140 136.0);

Tailwind

colors: {
  custom: {
    50: '#95be7c',
    500: '#66a246',
    950: '#000000',
  },
}

SCSS

$custom: #66a246;
$custom-light: #95be7c;
$custom-dark: #000000;

JSON

{
  "hex": "#66a246",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 70
  },
  "hsl": {
    "h": 99.13,
    "s": 39.655,
    "l": 45.49
  },
  "oklch": {
    "l": 0.65032,
    "c": 0.13994,
    "h": 136
  },
  "luminance": 0.29108
}

Semantic roles & 50–950 ramp

primary

#66A246

secondary

#AA88BC

accent

#58D0A6

background

#F9FBF7

surface

#F2F7EE

border

#CCD0C9

text

#0E120A

muted

#7E817C

Preview Lab

Preview with #66A246

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

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