#B5EB59#B5EB59

#B5EB59 is a very light, vivid yellow-green. Relative luminance 0.700; OKLCH L 87.5% C 0.182 H 127.1°. Best body text is #000000 at 14.99:1 contrast (WCAG AA passes).

Color values

HEX#B5EB59
RGBrgb(181, 235, 89)
HSLhsl(82, 78%, 64%)
HSVhsv(82, 62%, 92%)
CMYKcmyk(23%, 0%, 62.1%, 7.8%)
CIE-LABlab(86.98, -38.72, 63.31)
CIE-LCHlch(86.98, 74.21, 121.45°)
OKLaboklab(87.45% -0.11 0.1455)
OKLCHoklch(87.45% 0.182 127.1)
XYZxyz(50.5676, 69.9608, 20.2889)
Luminance0.6996 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5EB59 #8F59EB
analogous
#EBD859 #B5EB59 #6CEB59
triadic
#B5EB59 #59B5EB #EB59B5
tetradic
#B5EB59 #59EBD8 #8F59EB #EB596C
square
#B5EB59 #59EBD8 #8F59EB #EB596C
split-complementary
#B5EB59 #596CEB #D859EB
monochromatic
#79B416 #9DE422 #B5EB59 #CDF290 #E6F8C6

Accessibility & contrast

On white

1.40
#B5EB59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.99
#B5EB59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EB59
14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5EB59#FFFFFF#000000##000000
##B5EB591.001.4014.9914.99
#FFFFFF1.401.0021.0021.00
#00000014.9921.001.001.00
##00000014.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6DC47
Deuteranopia (green-blind)
#EFD964
Tritanopia (blue-blind)
#BBE1CC
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #b5eb59;
/* rgb */ color: rgb(181, 235, 89);
/* oklch */ color: oklch(87.5% 0.182 127.1);
Tailwind
colors: {
  custom: {
    50: '#cef18e',
    500: '#b5eb59',
    950: '#000000',
  },
}
SCSS
$custom: #b5eb59;
$custom-light: #cef18e;
$custom-dark: #000000;
JSON
{
  "hex": "#b5eb59",
  "rgb": {
    "r": 181,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 82.192,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87451,
    "c": 0.18243,
    "h": 127.1
  },
  "luminance": 0.69962
}

Semantic roles & 50–950 ramp

primary
#B5EB59
secondary
#6334B4
accent
#0BDB58
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14160D
muted
#83857F

Preview Lab

Preview with #B5EB59

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

Preview Lab → · Contrast checker → · Palette generator →

#B5EB59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva