#B5D029#B5D029

#B5D029 is a light, vivid yellow. Relative luminance 0.551; OKLCH L 81.0% C 0.180 H 119.1°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX#B5D029
RGBrgb(181, 208, 41)
HSLhsl(70, 67%, 49%)
HSVhsv(70, 80%, 82%)
CMYKcmyk(13%, 0%, 80.3%, 18.4%)
CIE-LABlab(79.10, -29.02, 72.19)
CIE-LCHlch(79.10, 77.81, 111.90°)
OKLaboklab(80.99% -0.0872 0.1571)
OKLCHoklch(80.99% 0.18 119.1)
XYZxyz(42.0131, 55.0959, 10.5187)
Luminance0.5510 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5D029 #4429D0
analogous
#D09829 #B5D029 #61D029
triadic
#B5D029 #29B5D0 #D029B5
tetradic
#B5D029 #29D098 #4429D0 #D02961
square
#B5D029 #29D098 #4429D0 #D02961
split-complementary
#B5D029 #2961D0 #9829D0
monochromatic
#5C6A15 #899D1F #B5D029 #C8DE58 #D9E88B

Accessibility & contrast

On white

1.75
#B5D029 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.02
#B5D029 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D029
12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5D029#FFFFFF#000000##000000
##B5D0291.001.7512.0212.02
#FFFFFF1.751.0021.0021.00
#00000012.0221.001.001.00
##00000012.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC400
Deuteranopia (green-blind)
#DBC43B
Tritanopia (blue-blind)
#C0C4B2
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #b5d029;
/* rgb */ color: rgb(181, 208, 41);
/* oklch */ color: oklch(81.0% 0.180 119.1);
Tailwind
colors: {
  custom: {
    50: '#cfde73',
    500: '#b5d029',
    950: '#000000',
  },
}
SCSS
$custom: #b5d029;
$custom-light: #cfde73;
$custom-dark: #000000;
JSON
{
  "hex": "#b5d029",
  "rgb": {
    "r": 181,
    "g": 208,
    "b": 41
  },
  "hsl": {
    "h": 69.701,
    "s": 67.068,
    "l": 48.824
  },
  "oklch": {
    "l": 0.80991,
    "c": 0.17967,
    "h": 119.1
  },
  "luminance": 0.55096
}

Semantic roles & 50–950 ramp

primary
#B5D029
secondary
#362A74
accent
#3EEA5A
background
#FEFEFB
surface
#FBFCF1
border
#D4D5CB
text
#141509
muted
#83847D

Preview Lab

Preview with #B5D029

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

Preview Lab → · Contrast checker → · Palette generator →

#B5D029 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva