#64B72F#64B72F

#64B72F is a light, vivid yellow-green. Relative luminance 0.368; OKLCH L 70.0% C 0.186 H 136.0°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#64B72F
RGBrgb(100, 183, 47)
HSLhsl(97, 59%, 45%)
HSVhsv(97, 74%, 72%)
CMYKcmyk(45.4%, 0%, 74.3%, 28.2%)
CIE-LABlab(67.11, -48.02, 57.51)
CIE-LCHlch(67.11, 74.92, 129.86°)
OKLaboklab(70.05% -0.1337 0.129)
OKLCHoklch(70.05% 0.186 136)
XYZxyz(22.7015, 36.7801, 8.5918)
Luminance0.3678 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B72F #822FB7
analogous
#A8B72F #64B72F #2FB73E
triadic
#64B72F #2F64B7 #B72F64
tetradic
#64B72F #2FA8B7 #822FB7 #B73E2F
square
#64B72F #2FA8B7 #822FB7 #B73E2F
split-complementary
#64B72F #3E2FB7 #B72FA8
monochromatic
#2F5616 #498622 #64B72F #83D251 #A6DF82

Accessibility & contrast

On white

2.51
#64B72F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#64B72F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B72F
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B72F#FFFFFF#000000##000000
##64B72F1.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEA813
Deuteranopia (green-blind)
#B2A13D
Tritanopia (blue-blind)
#61B09D
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #64b72f;
/* rgb */ color: rgb(100, 183, 47);
/* oklch */ color: oklch(70.0% 0.186 136.0);
Tailwind
colors: {
  custom: {
    50: '#97cd71',
    500: '#64b72f',
    950: '#000000',
  },
}
SCSS
$custom: #64b72f;
$custom-light: #97cd71;
$custom-dark: #000000;
JSON
{
  "hex": "#64b72f",
  "rgb": {
    "r": 100,
    "g": 183,
    "b": 47
  },
  "hsl": {
    "h": 96.618,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70045,
    "c": 0.18582,
    "h": 136
  },
  "luminance": 0.36782
}

Semantic roles & 50–950 ramp

primary
#64B72F
secondary
#A97AC8
accent
#45E2A5
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #64B72F

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

Preview Lab → · Contrast checker → · Palette generator →

#64B72F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva