#64CB3A#64CB3A

#64CB3A is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.203 H 138.3°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX#64CB3A
RGBrgb(100, 203, 58)
HSLhsl(103, 58%, 51%)
HSVhsv(103, 71%, 80%)
CMYKcmyk(50.7%, 0%, 71.4%, 20.4%)
CIE-LABlab(73.37, -55.01, 59.86)
CIE-LCHlch(73.37, 81.29, 132.58°)
OKLaboklab(75.21% -0.1519 0.1355)
OKLCHoklch(75.21% 0.204 138.3)
XYZxyz(27.3742, 45.7247, 11.3854)
Luminance0.4573 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64CB3A #A13ACB
analogous
#ACCB3A #64CB3A #3ACB58
triadic
#64CB3A #3A64CB #CB3A64
tetradic
#64CB3A #3AACCB #A13ACB #CB583A
square
#64CB3A #3AACCB #A13ACB #CB583A
split-complementary
#64CB3A #583ACB #CB3AAC
monochromatic
#346E1D #4B9E2A #64CB3A #8AD86A #B0E59B

Accessibility & contrast

On white

2.07
#64CB3A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.15
#64CB3A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CB3A
10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64CB3A#FFFFFF#000000##000000
##64CB3A1.002.0710.1510.15
#FFFFFF2.071.0021.0021.00
#00000010.1521.001.001.00
##00000010.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BA21
Deuteranopia (green-blind)
#C4B148
Tritanopia (blue-blind)
#5CC4AF
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #64cb3a;
/* rgb */ color: rgb(100, 203, 58);
/* oklch */ color: oklch(75.2% 0.203 138.3);
Tailwind
colors: {
  custom: {
    50: '#99dc79',
    500: '#64cb3a',
    950: '#000000',
  },
}
SCSS
$custom: #64cb3a;
$custom-light: #99dc79;
$custom-dark: #000000;
JSON
{
  "hex": "#64cb3a",
  "rgb": {
    "r": 100,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 102.621,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.75209,
    "c": 0.2035,
    "h": 138.3
  },
  "luminance": 0.45727
}

Semantic roles & 50–950 ramp

primary
#64CB3A
secondary
#BE90D0
accent
#46E1B5
background
#FAFDF7
surface
#F3FBEE
border
#CDD4C9
text
#0F150A
muted
#7F837C

Preview Lab

Preview with #64CB3A

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

Preview Lab → · Contrast checker → · Palette generator →

#64CB3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva