#64B931#64B931

#64B931 is a light, vivid yellow-green. Relative luminance 0.376; OKLCH L 70.6% C 0.187 H 136.3°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#64B931
RGBrgb(100, 185, 49)
HSLhsl(98, 58%, 46%)
HSVhsv(98, 74%, 73%)
CMYKcmyk(45.9%, 0%, 73.5%, 27.5%)
CIE-LABlab(67.75, -48.68, 57.44)
CIE-LCHlch(67.75, 75.29, 130.28°)
OKLaboklab(70.57% -0.1354 0.1292)
OKLCHoklch(70.57% 0.187 136.3)
XYZxyz(23.1582, 37.6275, 8.9477)
Luminance0.3763 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B931 #8631B9
analogous
#A8B931 #64B931 #31B942
triadic
#64B931 #3164B9 #B93164
tetradic
#64B931 #31A8B9 #8631B9 #B94231
square
#64B931 #31A8B9 #8631B9 #B94231
split-complementary
#64B931 #4231B9 #B931A8
monochromatic
#305817 #4A8924 #64B931 #84D255 #A7DF86

Accessibility & contrast

On white

2.46
#64B931 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.53
#64B931 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B931
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B931#FFFFFF#000000##000000
##64B9311.002.468.538.53
#FFFFFF2.461.0021.0021.00
#0000008.5321.001.001.00
##0000008.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFA917
Deuteranopia (green-blind)
#B4A23F
Tritanopia (blue-blind)
#60B29F
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #64b931;
/* rgb */ color: rgb(100, 185, 49);
/* oklch */ color: oklch(70.6% 0.187 136.3);
Tailwind
colors: {
  custom: {
    50: '#97cf72',
    500: '#64b931',
    950: '#000000',
  },
}
SCSS
$custom: #64b931;
$custom-light: #97cf72;
$custom-dark: #000000;
JSON
{
  "hex": "#64b931",
  "rgb": {
    "r": 100,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 97.5,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70569,
    "c": 0.18711,
    "h": 136.3
  },
  "luminance": 0.37629
}

Semantic roles & 50–950 ramp

primary
#64B931
secondary
#AC7DC8
accent
#46E1A7
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1408
muted
#7E827B

Preview Lab

Preview with #64B931

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

Preview Lab → · Contrast checker → · Palette generator →

#64B931 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva