#64C531#64C531

#64C531 is a light, highly saturated yellow-green. Relative luminance 0.429; OKLCH L 73.6% C 0.202 H 137.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX#64C531
RGBrgb(100, 197, 49)
HSLhsl(99, 60%, 48%)
HSVhsv(99, 75%, 77%)
CMYKcmyk(49.2%, 0%, 75.1%, 22.7%)
CIE-LABlab(71.46, -53.35, 61.10)
CIE-LCHlch(71.46, 81.12, 131.12°)
OKLaboklab(73.62% -0.148 0.1368)
OKLCHoklch(73.62% 0.202 137.2)
XYZxyz(25.7754, 42.8618, 9.8201)
Luminance0.4286 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64C531 #9231C5
analogous
#AEC531 #64C531 #31C548
triadic
#64C531 #3164C5 #C53164
tetradic
#64C531 #31AEC5 #9231C5 #C54831
square
#64C531 #31AEC5 #9231C5 #C54831
split-complementary
#64C531 #4831C5 #C531AE
monochromatic
#326319 #4B9425 #64C531 #87D75D #ABE38E

Accessibility & contrast

On white

2.19
#64C531 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.57
#64C531 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C531
9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64C531#FFFFFF#000000##000000
##64C5311.002.199.579.57
#FFFFFF2.191.0021.0021.00
#0000009.5721.001.001.00
##0000009.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB40F
Deuteranopia (green-blind)
#BFAC41
Tritanopia (blue-blind)
#5EBEA9
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #64c531;
/* rgb */ color: rgb(100, 197, 49);
/* oklch */ color: oklch(73.6% 0.202 137.2);
Tailwind
colors: {
  custom: {
    50: '#99d774',
    500: '#64c531',
    950: '#000000',
  },
}
SCSS
$custom: #64c531;
$custom-light: #99d774;
$custom-dark: #000000;
JSON
{
  "hex": "#64c531",
  "rgb": {
    "r": 100,
    "g": 197,
    "b": 49
  },
  "hsl": {
    "h": 99.324,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73623,
    "c": 0.20154,
    "h": 137.2
  },
  "luminance": 0.42864
}

Semantic roles & 50–950 ramp

primary
#64C531
secondary
#B485CD
accent
#44E3AD
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1409
muted
#7E837B

Preview Lab

Preview with #64C531

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

Preview Lab → · Contrast checker → · Palette generator →

#64C531 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva