#66C752#66C752

#66C752 is a light, vivid green. Relative luminance 0.443; OKLCH L 74.5% C 0.180 H 140.3°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#66C752
RGB	rgb(102, 199, 82)
HSL	hsl(110, 51%, 55%)
HSV	hsv(110, 59%, 78%)
CMYK	cmyk(48.7%, 0%, 58.8%, 22%)
CIE-LAB	lab(72.41, -50.70, 48.96)
CIE-LCH	lch(72.41, 70.48, 136.00°)
OKLab	oklab(74.51% -0.1388 0.1151)
OKLCH	oklch(74.51% 0.18 140.3)
XYZ	xyz(27.4248, 44.2789, 15.0825)
Luminance	0.4428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C752 #B352C7

analogous

#A0C752 #66C752 #52C779

triadic

#66C752 #5266C7 #C75266

tetradic

#66C752 #52A0C7 #B352C7 #C77952

square

#66C752 #52A0C7 #B352C7 #C77952

split-complementary

#66C752 #7952C7 #C752A0

monochromatic

#357827 #49A636 #66C752 #8FD680 #B8E5AE

Accessibility & contrast

On white

2.13

#66C752 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#66C752 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C752

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C752	#FFFFFF	#000000	##000000
##66C752	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB746

Deuteranopia (green-blind)

#BFAE5B

Tritanopia (blue-blind)

#5CC1AE

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #66c752;
/* rgb */ color: rgb(102, 199, 82);
/* oklch */ color: oklch(74.5% 0.180 140.3);

Tailwind

colors: {
  custom: {
    50: '#99d986',
    500: '#66c752',
    950: '#000000',
  },
}

SCSS

$custom: #66c752;
$custom-light: #99d986;
$custom-dark: #000000;

JSON

{
  "hex": "#66c752",
  "rgb": {
    "r": 102,
    "g": 199,
    "b": 82
  },
  "hsl": {
    "h": 109.744,
    "s": 51.092,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74512,
    "c": 0.18031,
    "h": 140.3
  },
  "luminance": 0.44281
}

Semantic roles & 50–950 ramp

primary

#66C752

secondary

#CBA2D3

accent

#4DDBC2

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #66C752

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

Preview Lab → · Contrast checker → · Palette generator →