#66A952#66A952

#66A952 is a light, vivid green. Relative luminance 0.318; OKLCH L 67.0% C 0.139 H 138.9°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#66A952
RGB	rgb(102, 169, 82)
HSL	hsl(106, 35%, 49%)
HSV	hsv(106, 51%, 66%)
CMYK	cmyk(39.6%, 0%, 51.5%, 33.7%)
CIE-LAB	lab(63.18, -38.13, 38.03)
CIE-LCH	lch(63.18, 53.86, 135.08°)
OKLab	oklab(66.96% -0.1046 0.0913)
OKLCH	oklch(66.96% 0.139 138.9)
XYZ	xyz(21.1897, 31.8088, 13.0042)
Luminance	0.3181 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A952 #9552A9

analogous

#92A952 #66A952 #52A96A

triadic

#66A952 #5266A9 #A95266

tetradic

#66A952 #5292A9 #9552A9 #A96A52

square

#66A952 #5292A9 #9552A9 #A96A52

split-complementary

#66A952 #6A52A9 #A95292

monochromatic

#34572A #4D803E #66A952 #8ABE7A #AED2A3

Accessibility & contrast

On white

2.85

#66A952 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#66A952 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A952

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A952	#FFFFFF	#000000	##000000
##66A952	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D4A

Deuteranopia (green-blind)

#A49758

Tritanopia (blue-blind)

#62A495

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #66a952;
/* rgb */ color: rgb(102, 169, 82);
/* oklch */ color: oklch(67.0% 0.139 138.9);

Tailwind

colors: {
  custom: {
    50: '#95c384',
    500: '#66a952',
    950: '#000000',
  },
}

SCSS

$custom: #66a952;
$custom-light: #95c384;
$custom-dark: #000000;

JSON

{
  "hex": "#66a952",
  "rgb": {
    "r": 102,
    "g": 169,
    "b": 82
  },
  "hsl": {
    "h": 106.207,
    "s": 34.661,
    "l": 49.216
  },
  "oklch": {
    "l": 0.6696,
    "c": 0.13879,
    "h": 138.9
  },
  "luminance": 0.3181
}

Semantic roles & 50–950 ramp

primary

#66A952

secondary

#B697C0

accent

#5DCBB2

background

#F9FCF8

surface

#F2F8EF

border

#CCD1CA

text

#0E120B

muted

#7E817C

Preview Lab

Preview with #66A952

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

Preview Lab → · Contrast checker → · Palette generator →