#66A727#66A727

#66A727 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 66.0% C 0.170 H 133.2°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#66A727
RGB	rgb(102, 167, 39)
HSL	hsl(90, 62%, 40%)
HSV	hsv(90, 77%, 65%)
CMYK	cmyk(38.9%, 0%, 76.6%, 34.5%)
CIE-LAB	lab(62.18, -41.24, 55.47)
CIE-LCH	lch(62.18, 69.12, 126.63°)
OKLab	oklab(66.01% -0.1161 0.1236)
OKLCH	oklch(66.01% 0.17 133.2)
XYZ	xyz(19.6641, 30.6078, 6.7908)
Luminance	0.3061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A727 #6827A7

analogous

#A6A727 #66A727 #27A728

triadic

#66A727 #2766A7 #A72766

tetradic

#66A727 #27A6A7 #6827A7 #A72827

square

#66A727 #27A6A7 #6827A7 #A72827

split-complementary

#66A727 #2827A7 #A727A6

monochromatic

#294410 #48751B #66A727 #84D13A #A3DD6C

Accessibility & contrast

On white

2.95

#66A727 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#66A727 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A727

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A727	#FFFFFF	#000000	##000000
##66A727	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A07

Deuteranopia (green-blind)

#A59434

Tritanopia (blue-blind)

#66A08F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #66a727;
/* rgb */ color: rgb(102, 167, 39);
/* oklch */ color: oklch(66.0% 0.170 133.2);

Tailwind

colors: {
  custom: {
    50: '#97c16b',
    500: '#66a727',
    950: '#000000',
  },
}

SCSS

$custom: #66a727;
$custom-light: #97c16b;
$custom-dark: #000000;

JSON

{
  "hex": "#66a727",
  "rgb": {
    "r": 102,
    "g": 167,
    "b": 39
  },
  "hsl": {
    "h": 90.469,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6601,
    "c": 0.16954,
    "h": 133.2
  },
  "luminance": 0.30609
}

Semantic roles & 50–950 ramp

primary

#66A727

secondary

#9667C3

accent

#43E595

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #66A727

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

Preview Lab → · Contrast checker → · Palette generator →