#B5DC39#B5DC39

#B5DC39 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.8% C 0.185 H 122.5°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX#B5DC39
RGBrgb(181, 220, 57)
HSLhsl(74, 70%, 54%)
HSVhsv(74, 74%, 86%)
CMYKcmyk(17.7%, 0%, 74.1%, 13.7%)
CIE-LABlab(82.54, -33.94, 70.64)
CIE-LCHlch(82.54, 78.37, 115.66°)
OKLaboklab(83.8% -0.0996 0.1564)
OKLCHoklch(83.8% 0.185 122.5)
XYZxyz(45.3884, 61.3054, 13.3121)
Luminance0.6131 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5DC39 #6039DC
analogous
#DCB239 #B5DC39 #64DC39
triadic
#B5DC39 #39B5DC #DC39B5
tetradic
#B5DC39 #39DCB2 #6039DC #DC3964
square
#B5DC39 #39DCB2 #6039DC #DC3964
split-complementary
#B5DC39 #3964DC #B239DC
monochromatic
#6A8317 #93B720 #B5DC39 #C8E56D #DCEEA1

Accessibility & contrast

On white

1.58
#B5DC39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.26
#B5DC39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DC39
13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5DC39#FFFFFF#000000##000000
##B5DC391.001.5813.2613.26
#FFFFFF1.581.0021.0021.00
#00000013.2621.001.001.00
##00000013.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9CE14
Deuteranopia (green-blind)
#E4CD48
Tritanopia (blue-blind)
#BED1BD
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #b5dc39;
/* rgb */ color: rgb(181, 220, 57);
/* oklch */ color: oklch(83.8% 0.185 122.5);
Tailwind
colors: {
  custom: {
    50: '#cfe77b',
    500: '#b5dc39',
    950: '#000000',
  },
}
SCSS
$custom: #b5dc39;
$custom-light: #cfe77b;
$custom-dark: #000000;
JSON
{
  "hex": "#b5dc39",
  "rgb": {
    "r": 181,
    "g": 220,
    "b": 57
  },
  "hsl": {
    "h": 74.356,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83795,
    "c": 0.18538,
    "h": 122.5
  },
  "luminance": 0.61306
}

Semantic roles & 50–950 ramp

primary
#B5DC39
secondary
#452F8A
accent
#3BED66
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14160A
muted
#83847D

Preview Lab

Preview with #B5DC39

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

Preview Lab → · Contrast checker → · Palette generator →

#B5DC39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva