#64B527#64B527

#64B527 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.188 H 135.3°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#64B527
RGBrgb(100, 181, 39)
HSLhsl(94, 65%, 43%)
HSVhsv(94, 78%, 71%)
CMYKcmyk(44.8%, 0%, 78.5%, 29%)
CIE-LABlab(66.45, -47.70, 59.50)
CIE-LCHlch(66.45, 76.26, 128.72°)
OKLaboklab(69.48% -0.1334 0.132)
OKLCHoklch(69.48% 0.188 135.3)
XYZxyz(22.1451, 35.9022, 7.6820)
Luminance0.3590 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64B527 #7827B5
analogous
#ABB527 #64B527 #27B531
triadic
#64B527 #2764B5 #B52764
tetradic
#64B527 #27ABB5 #7827B5 #B53127
square
#64B527 #27ABB5 #7827B5 #B53127
split-complementary
#64B527 #3127B5 #B527AB
monochromatic
#2C5011 #48831C #64B527 #82D643 #A4E175

Accessibility & contrast

On white

2.57
#64B527 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.18
#64B527 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B527
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64B527#FFFFFF#000000##000000
##64B5271.002.578.188.18
#FFFFFF2.571.0021.0021.00
#0000008.1821.001.001.00
##0000008.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA600
Deuteranopia (green-blind)
#B19F37
Tritanopia (blue-blind)
#62AE9B
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #64b527;
/* rgb */ color: rgb(100, 181, 39);
/* oklch */ color: oklch(69.5% 0.188 135.3);
Tailwind
colors: {
  custom: {
    50: '#97cc6d',
    500: '#64b527',
    950: '#000000',
  },
}
SCSS
$custom: #64b527;
$custom-light: #97cc6d;
$custom-dark: #000000;
JSON
{
  "hex": "#64b527",
  "rgb": {
    "r": 100,
    "g": 181,
    "b": 39
  },
  "hsl": {
    "h": 94.225,
    "s": 64.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69484,
    "c": 0.18767,
    "h": 135.3
  },
  "luminance": 0.35904
}

Semantic roles & 50–950 ramp

primary
#64B527
secondary
#A26FC9
accent
#40E8A0
background
#F9FCF6
surface
#F2F9EC
border
#CCD2C7
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #64B527

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

Preview Lab → · Contrast checker → · Palette generator →

#64B527 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva