#66A329#66A329

#66A329 is a light, vivid yellow-green. Relative luminance 0.292; OKLCH L 65.0% C 0.163 H 132.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#66A329
RGB	rgb(102, 163, 41)
HSL	hsl(90, 60%, 40%)
HSV	hsv(90, 75%, 64%)
CMYK	cmyk(37.4%, 0%, 74.8%, 36.1%)
CIE-LAB	lab(60.94, -39.40, 53.58)
CIE-LCH	lch(60.94, 66.50, 126.33°)
OKLab	oklab(65% -0.111 0.1199)
OKLCH	oklch(65% 0.163 132.8)
XYZ	xyz(18.9767, 29.1784, 6.7295)
Luminance	0.2918 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A329 #6629A3

analogous

#A3A329 #66A329 #29A329

triadic

#66A329 #2966A3 #A32966

tetradic

#66A329 #29A3A3 #6629A3 #A32929

square

#66A329 #29A3A3 #6629A3 #A32929

split-complementary

#66A329 #2929A3 #A329A3

monochromatic

#294110 #47721D #66A329 #85CE3B #A3DA6C

Accessibility & contrast

On white

3.07

#66A329 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#66A329 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66A329

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A329	#FFFFFF	#000000	##000000
##66A329	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9610

Deuteranopia (green-blind)

#A29135

Tritanopia (blue-blind)

#679C8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #66a329;
/* rgb */ color: rgb(102, 163, 41);
/* oklch */ color: oklch(65.0% 0.163 132.8);

Tailwind

colors: {
  custom: {
    50: '#97be6c',
    500: '#66a329',
    950: '#000000',
  },
}

SCSS

$custom: #66a329;
$custom-light: #97be6c;
$custom-dark: #000000;

JSON

{
  "hex": "#66a329",
  "rgb": {
    "r": 102,
    "g": 163,
    "b": 41
  },
  "hsl": {
    "h": 90,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.65003,
    "c": 0.16336,
    "h": 132.8
  },
  "luminance": 0.29179
}

Semantic roles & 50–950 ramp

primary

#66A329

secondary

#9467C1

accent

#45E394

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A329

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

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