#B5D53A#B5D53A

#B5D53A is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.2% C 0.177 H 120.8°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX#B5D53A
RGBrgb(181, 213, 58)
HSLhsl(72, 65%, 53%)
HSVhsv(72, 73%, 84%)
CMYKcmyk(15%, 0%, 72.8%, 16.5%)
CIE-LABlab(80.58, -30.64, 68.43)
CIE-LCHlch(80.58, 74.98, 114.12°)
OKLaboklab(82.21% -0.0904 0.1519)
OKLCHoklch(82.21% 0.177 120.8)
XYZxyz(43.6148, 57.7178, 12.8451)
Luminance0.5772 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5D53A #5A3AD5
analogous
#D5A73A #B5D53A #67D53A
triadic
#B5D53A #3AB5D5 #D53AB5
tetradic
#B5D53A #3AD5A7 #5A3AD5 #D53A67
square
#B5D53A #3AD5A7 #5A3AD5 #D53A67
split-complementary
#B5D53A #3A67D5 #A73AD5
monochromatic
#677A1A #91AD25 #B5D53A #C8E06C #DBEB9F

Accessibility & contrast

On white

1.67
#B5D53A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.54
#B5D53A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D53A
12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5D53A#FFFFFF#000000##000000
##B5D53A1.001.6712.5412.54
#FFFFFF1.671.0021.0021.00
#00000012.5421.001.001.00
##00000012.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2C81B
Deuteranopia (green-blind)
#DEC848
Tritanopia (blue-blind)
#BFCAB7
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #b5d53a;
/* rgb */ color: rgb(181, 213, 58);
/* oklch */ color: oklch(82.2% 0.177 120.8);
Tailwind
colors: {
  custom: {
    50: '#cfe27b',
    500: '#b5d53a',
    950: '#000000',
  },
}
SCSS
$custom: #b5d53a;
$custom-light: #cfe27b;
$custom-dark: #000000;
JSON
{
  "hex": "#b5d53a",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 58
  },
  "hsl": {
    "h": 72.387,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.82214,
    "c": 0.17677,
    "h": 120.8
  },
  "luminance": 0.57718
}

Semantic roles & 50–950 ramp

primary
#B5D53A
secondary
#423182
accent
#40E863
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B5D53A

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

Preview Lab → · Contrast checker → · Palette generator →

#B5D53A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva