#64B03A#64B03A

#64B03A is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.3% C 0.170 H 136.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#64B03A
RGBrgb(100, 176, 58)
HSLhsl(99, 50%, 46%)
HSVhsv(99, 67%, 69%)
CMYKcmyk(43.2%, 0%, 67%, 31%)
CIE-LABlab(65.01, -44.34, 51.15)
CIE-LCHlch(65.01, 67.69, 130.92°)
OKLaboklab(68.35% -0.123 0.1172)
OKLCHoklch(68.35% 0.17 136.4)
XYZxyz(21.5440, 34.0642, 9.4420)
Luminance0.3407 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B03A #863AB0
analogous
#9FB03A #64B03A #3AB04B
triadic
#64B03A #3A64B0 #B03A64
tetradic
#64B03A #3A9FB0 #863AB0 #B04B3A
square
#64B03A #3A9FB0 #863AB0 #B04B3A
split-complementary
#64B03A #4B3AB0 #B03A9F
monochromatic
#30541C #4A822B #64B03A #84CA5D #A7D98B

Accessibility & contrast

On white

2.69
#64B03A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#64B03A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B03A
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B03A#FFFFFF#000000##000000
##64B03A1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A22A
Deuteranopia (green-blind)
#AC9B44
Tritanopia (blue-blind)
#61AA98
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #64b03a;
/* rgb */ color: rgb(100, 176, 58);
/* oklch */ color: oklch(68.3% 0.170 136.4);
Tailwind
colors: {
  custom: {
    50: '#96c876',
    500: '#64b03a',
    950: '#000000',
  },
}
SCSS
$custom: #64b03a;
$custom-light: #96c876;
$custom-dark: #000000;
JSON
{
  "hex": "#64b03a",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 58
  },
  "hsl": {
    "h": 98.644,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6835,
    "c": 0.16989,
    "h": 136.4
  },
  "luminance": 0.34065
}

Semantic roles & 50–950 ramp

primary
#64B03A
secondary
#AC82C3
accent
#4EDAA8
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1309
muted
#7E827B

Preview Lab

Preview with #64B03A

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

Preview Lab → · Contrast checker → · Palette generator →

#64B03A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva