#64B131#64B131

#64B131 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 68.5% C 0.177 H 135.6°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#64B131
RGBrgb(100, 177, 49)
HSLhsl(96, 57%, 44%)
HSVhsv(96, 72%, 69%)
CMYKcmyk(43.5%, 0%, 72.3%, 30.6%)
CIE-LABlab(65.26, -45.45, 54.94)
CIE-LCHlch(65.26, 71.31, 129.60°)
OKLaboklab(68.53% -0.1267 0.124)
OKLCHoklch(68.53% 0.177 135.6)
XYZxyz(21.5315, 34.3741, 8.4055)
Luminance0.3438 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B131 #7E31B1
analogous
#A4B131 #64B131 #31B13E
triadic
#64B131 #3164B1 #B13164
tetradic
#64B131 #31A4B1 #7E31B1 #B13E31
square
#64B131 #31A4B1 #7E31B1 #B13E31
split-complementary
#64B131 #3E31B1 #B131A4
monochromatic
#2E5116 #498124 #64B131 #83CF51 #A5DC80

Accessibility & contrast

On white

2.67
#64B131 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.87
#64B131 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B131
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B131#FFFFFF#000000##000000
##64B1311.002.677.877.87
#FFFFFF2.671.0021.0021.00
#0000007.8721.001.001.00
##0000007.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A21B
Deuteranopia (green-blind)
#AD9C3D
Tritanopia (blue-blind)
#61AA98
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #64b131;
/* rgb */ color: rgb(100, 177, 49);
/* oklch */ color: oklch(68.5% 0.177 135.6);
Tailwind
colors: {
  custom: {
    50: '#96c971',
    500: '#64b131',
    950: '#000000',
  },
}
SCSS
$custom: #64b131;
$custom-light: #96c971;
$custom-dark: #000000;
JSON
{
  "hex": "#64b131",
  "rgb": {
    "r": 100,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 96.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68529,
    "c": 0.17721,
    "h": 135.6
  },
  "luminance": 0.34375
}

Semantic roles & 50–950 ramp

primary
#64B131
secondary
#A779C5
accent
#48E0A3
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #64B131

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

Preview Lab → · Contrast checker → · Palette generator →

#64B131 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva