#64C63B#64C63B

#64C63B is a light, vivid green. Relative luminance 0.434; OKLCH L 74.0% C 0.197 H 138.1°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#64C63B
RGB	rgb(100, 198, 59)
HSL	hsl(102, 55%, 50%)
HSV	hsv(102, 70%, 78%)
CMYK	cmyk(49.5%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(71.83, -53.03, 57.91)
CIE-LCH	lch(71.83, 78.52, 132.48°)
OKLab	oklab(73.95% -0.1465 0.1315)
OKLCH	oklch(73.95% 0.197 138.1)
XYZ	xyz(26.2381, 43.4114, 11.1335)
Luminance	0.4341 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C63B #9D3BC6

analogous

#AAC63B #64C63B #3BC657

triadic

#64C63B #3B64C6 #C63B64

tetradic

#64C63B #3BAAC6 #9D3BC6 #C6573B

square

#64C63B #3BAAC6 #9D3BC6 #C6573B

split-complementary

#64C63B #573BC6 #C63BAA

monochromatic

#34681E #4C982C #64C63B #89D46A #AFE29A

Accessibility & contrast

On white

2.17

#64C63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#64C63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C63B

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C63B	#FFFFFF	#000000	##000000
##64C63B	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB525

Deuteranopia (green-blind)

#BFAD48

Tritanopia (blue-blind)

#5DBFAA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #64c63b;
/* rgb */ color: rgb(100, 198, 59);
/* oklch */ color: oklch(74.0% 0.197 138.1);

Tailwind

colors: {
  custom: {
    50: '#99d879',
    500: '#64c63b',
    950: '#000000',
  },
}

SCSS

$custom: #64c63b;
$custom-light: #99d879;
$custom-dark: #000000;

JSON

{
  "hex": "#64c63b",
  "rgb": {
    "r": 100,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 102.302,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7395,
    "c": 0.19685,
    "h": 138.1
  },
  "luminance": 0.43413
}

Semantic roles & 50–950 ramp

primary

#64C63B

secondary

#BB8FCD

accent

#4ADEB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #64C63B

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

Preview Lab → · Contrast checker → · Palette generator →