#B5EB51#B5EB51

#B5EB51 is a very light, vivid yellow-green. Relative luminance 0.698; OKLCH L 87.4% C 0.188 H 126.6°. Best body text is #000000 at 14.97:1 contrast (WCAG AA passes).

Color values

HEX#B5EB51
RGBrgb(181, 235, 81)
HSLhsl(81, 79%, 62%)
HSVhsv(81, 66%, 92%)
CMYKcmyk(23%, 0%, 65.5%, 7.8%)
CIE-LABlab(86.92, -39.30, 66.44)
CIE-LCHlch(86.92, 77.19, 120.61°)
OKLaboklab(87.38% -0.1123 0.1511)
OKLCHoklch(87.38% 0.188 126.6)
XYZxyz(50.2497, 69.8337, 18.6148)
Luminance0.6983 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5EB51 #8751EB
analogous
#EBD451 #B5EB51 #68EB51
triadic
#B5EB51 #51B5EB #EB51B5
tetradic
#B5EB51 #51EBD4 #8751EB #EB5168
square
#B5EB51 #51EBD4 #8751EB #EB5168
split-complementary
#B5EB51 #5168EB #D451EB
monochromatic
#78AE14 #9EE51A #B5EB51 #CCF188 #E4F8BF

Accessibility & contrast

On white

1.40
#B5EB51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.97
#B5EB51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EB51
14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5EB51#FFFFFF#000000##000000
##B5EB511.001.4014.9714.97
#FFFFFF1.401.0021.0021.00
#00000014.9721.001.001.00
##00000014.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7DC3C
Deuteranopia (green-blind)
#EFD95D
Tritanopia (blue-blind)
#BCE1CC
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #b5eb51;
/* rgb */ color: rgb(181, 235, 81);
/* oklch */ color: oklch(87.4% 0.188 126.6);
Tailwind
colors: {
  custom: {
    50: '#cff189',
    500: '#b5eb51',
    950: '#000000',
  },
}
SCSS
$custom: #b5eb51;
$custom-light: #cff189;
$custom-dark: #000000;
JSON
{
  "hex": "#b5eb51",
  "rgb": {
    "r": 181,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 81.039,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.87381,
    "c": 0.18827,
    "h": 126.6
  },
  "luminance": 0.69834
}

Semantic roles & 50–950 ramp

primary
#B5EB51
secondary
#5D32AE
accent
#0ADC53
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14160C
muted
#83857F

Preview Lab

Preview with #B5EB51

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

Preview Lab → · Contrast checker → · Palette generator →

#B5EB51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva