#64BC31#64BC31

#64BC31 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 71.3% C 0.191 H 136.6°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#64BC31
RGB	rgb(100, 188, 49)
HSL	hsl(98, 59%, 46%)
HSV	hsv(98, 74%, 74%)
CMYK	cmyk(46.8%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(68.68, -49.87, 58.36)
CIE-LCH	lch(68.68, 76.76, 130.51°)
OKLab	oklab(71.33% -0.1386 0.1311)
OKLCH	oklch(71.33% 0.191 136.6)
XYZ	xyz(23.7925, 38.8960, 9.1591)
Luminance	0.3890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64BC31 #8931BC

analogous

#AABC31 #64BC31 #31BC44

triadic

#64BC31 #3164BC #BC3164

tetradic

#64BC31 #31AABC #8931BC #BC4431

square

#64BC31 #31AABC #8931BC #BC4431

split-complementary

#64BC31 #4431BC #BC31AA

monochromatic

#305B18 #4A8B24 #64BC31 #85D357 #A8E088

Accessibility & contrast

On white

2.39

#64BC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#64BC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64BC31

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64BC31	#FFFFFF	#000000	##000000
##64BC31	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC15

Deuteranopia (green-blind)

#B7A53F

Tritanopia (blue-blind)

#60B5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64bc31;
/* rgb */ color: rgb(100, 188, 49);
/* oklch */ color: oklch(71.3% 0.191 136.6);

Tailwind

colors: {
  custom: {
    50: '#98d172',
    500: '#64bc31',
    950: '#000000',
  },
}

SCSS

$custom: #64bc31;
$custom-light: #98d172;
$custom-dark: #000000;

JSON

{
  "hex": "#64bc31",
  "rgb": {
    "r": 100,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 97.986,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71334,
    "c": 0.19077,
    "h": 136.6
  },
  "luminance": 0.38898
}

Semantic roles & 50–950 ramp

primary

#64BC31

secondary

#AE7FCA

accent

#46E2A9

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #64BC31

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

Preview Lab → · Contrast checker → · Palette generator →