#66B048#66B048

#66B048 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.6% C 0.158 H 137.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#66B048
RGB	rgb(102, 176, 72)
HSL	hsl(103, 42%, 49%)
HSV	hsv(103, 59%, 69%)
CMYK	cmyk(42%, 0%, 59.1%, 31%)
CIE-LAB	lab(65.23, -42.34, 45.27)
CIE-LCH	lch(65.23, 61.99, 133.08°)
OKLab	oklab(68.6% -0.1167 0.1062)
OKLCH	oklch(68.6% 0.158 137.7)
XYZ	xyz(22.1738, 34.3421, 11.5899)
Luminance	0.3434 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B048 #9248B0

analogous

#9AB048 #66B048 #48B05E

triadic

#66B048 #4866B0 #B04866

tetradic

#66B048 #489AB0 #9248B0 #B05E48

square

#66B048 #489AB0 #9248B0 #B05E48

split-complementary

#66B048 #5E48B0 #B0489A

monochromatic

#345924 #4D8536 #66B048 #89C570 #ADD69C

Accessibility & contrast

On white

2.67

#66B048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#66B048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B048

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B048	#FFFFFF	#000000	##000000
##66B048	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23D

Deuteranopia (green-blind)

#AB9C50

Tritanopia (blue-blind)

#62AA99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #66b048;
/* rgb */ color: rgb(102, 176, 72);
/* oklch */ color: oklch(68.6% 0.158 137.7);

Tailwind

colors: {
  custom: {
    50: '#97c87e',
    500: '#66b048',
    950: '#000000',
  },
}

SCSS

$custom: #66b048;
$custom-light: #97c87e;
$custom-dark: #000000;

JSON

{
  "hex": "#66b048",
  "rgb": {
    "r": 102,
    "g": 176,
    "b": 72
  },
  "hsl": {
    "h": 102.692,
    "s": 41.935,
    "l": 48.627
  },
  "oklch": {
    "l": 0.68596,
    "c": 0.15779,
    "h": 137.7
  },
  "luminance": 0.34343
}

Semantic roles & 50–950 ramp

primary

#66B048

secondary

#B491C3

accent

#56D2AE

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #66B048

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

Preview Lab → · Contrast checker → · Palette generator →