#64C433#64C433

#64C433 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 73.4% C 0.199 H 137.3°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#64C433
RGB	rgb(100, 196, 51)
HSL	hsl(100, 59%, 48%)
HSV	hsv(100, 74%, 77%)
CMYK	cmyk(49%, 0%, 74%, 23.1%)
CIE-LAB	lab(71.16, -52.84, 60.13)
CIE-LCH	lch(71.16, 80.05, 131.31°)
OKLab	oklab(73.38% -0.1465 0.1351)
OKLCH	oklch(73.38% 0.199 137.3)
XYZ	xyz(25.5922, 42.4264, 9.9719)
Luminance	0.4243 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C433 #9333C4

analogous

#ACC433 #64C433 #33C44A

triadic

#64C433 #3364C4 #C43364

tetradic

#64C433 #33ACC4 #9333C4 #C44A33

square

#64C433 #33ACC4 #9333C4 #C44A33

split-complementary

#64C433 #4A33C4 #C433AC

monochromatic

#32631A #4B9326 #64C433 #87D55F #ABE28F

Accessibility & contrast

On white

2.21

#64C433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#64C433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C433

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C433	#FFFFFF	#000000	##000000
##64C433	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB316

Deuteranopia (green-blind)

#BEAB42

Tritanopia (blue-blind)

#5EBDA8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #64c433;
/* rgb */ color: rgb(100, 196, 51);
/* oklch */ color: oklch(73.4% 0.199 137.3);

Tailwind

colors: {
  custom: {
    50: '#99d674',
    500: '#64c433',
    950: '#000000',
  },
}

SCSS

$custom: #64c433;
$custom-light: #99d674;
$custom-dark: #000000;

JSON

{
  "hex": "#64c433",
  "rgb": {
    "r": 100,
    "g": 196,
    "b": 51
  },
  "hsl": {
    "h": 99.724,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.73383,
    "c": 0.19924,
    "h": 137.3
  },
  "luminance": 0.42428
}

Semantic roles & 50–950 ramp

primary

#64C433

secondary

#B586CD

accent

#46E2AD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #64C433

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

Preview Lab → · Contrast checker → · Palette generator →