#64BB51#64BB51

#64BB51 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.4% C 0.166 H 140.1°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#64BB51
RGB	rgb(100, 187, 81)
HSL	hsl(109, 44%, 53%)
HSV	hsv(109, 57%, 73%)
CMYK	cmyk(46.5%, 0%, 56.7%, 26.7%)
CIE-LAB	lab(68.64, -46.56, 45.01)
CIE-LCH	lch(68.64, 64.76, 135.97°)
OKLab	oklab(71.39% -0.1275 0.1065)
OKLCH	oklch(71.39% 0.166 140.1)
XYZ	xyz(24.5101, 38.8424, 13.9888)
Luminance	0.3884 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BB51 #A851BB

analogous

#99BB51 #64BB51 #51BB73

triadic

#64BB51 #5164BB #BB5164

tetradic

#64BB51 #5199BB #A851BB #BB7351

square

#64BB51 #5199BB #A851BB #BB7351

split-complementary

#64BB51 #7351BB #BB5199

monochromatic

#346929 #4A953A #64BB51 #8BCC7D #B2DDA9

Accessibility & contrast

On white

2.39

#64BB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#64BB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BB51

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BB51	#FFFFFF	#000000	##000000
##64BB51	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC47

Deuteranopia (green-blind)

#B4A559

Tritanopia (blue-blind)

#5CB5A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64bb51;
/* rgb */ color: rgb(100, 187, 81);
/* oklch */ color: oklch(71.4% 0.166 140.1);

Tailwind

colors: {
  custom: {
    50: '#96d085',
    500: '#64bb51',
    950: '#000000',
  },
}

SCSS

$custom: #64bb51;
$custom-light: #96d085;
$custom-dark: #000000;

JSON

{
  "hex": "#64bb51",
  "rgb": {
    "r": 100,
    "g": 187,
    "b": 81
  },
  "hsl": {
    "h": 109.245,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.71389,
    "c": 0.16612,
    "h": 140.1
  },
  "luminance": 0.38844
}

Semantic roles & 50–950 ramp

primary

#64BB51

secondary

#C39DCB

accent

#54D4BD

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #64BB51

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

Preview Lab → · Contrast checker → · Palette generator →