#B1EB63#B1EB63

#B1EB63 is a very light, vivid yellow-green. Relative luminance 0.697; OKLCH L 87.3% C 0.176 H 128.9°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX#B1EB63
RGBrgb(177, 235, 99)
HSLhsl(86, 77%, 65%)
HSVhsv(86, 58%, 92%)
CMYKcmyk(24.7%, 0%, 57.9%, 7.8%)
CIE-LABlab(86.83, -39.37, 58.86)
CIE-LCHlch(86.83, 70.81, 123.77°)
OKLaboklab(87.3% -0.1107 0.1372)
OKLCHoklch(87.3% 0.176 128.9)
XYZxyz(50.0916, 69.6635, 22.6093)
Luminance0.6966 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1EB63 #9D63EB
analogous
#EBE163 #B1EB63 #6DEB63
triadic
#B1EB63 #63B1EB #EB63B1
tetradic
#B1EB63 #63EBE1 #9D63EB #EB636D
square
#B1EB63 #63EBE1 #9D63EB #EB636D
split-complementary
#B1EB63 #636DEB #E163EB
monochromatic
#76BC18 #96E42D #B1EB63 #CCF299 #E7F9CF

Accessibility & contrast

On white

1.41
#B1EB63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.93
#B1EB63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EB63
14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1EB63#FFFFFF#000000##000000
##B1EB631.001.4114.9314.93
#FFFFFF1.411.0021.0021.00
#00000014.9321.001.001.00
##00000014.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DC54
Deuteranopia (green-blind)
#EDD86C
Tritanopia (blue-blind)
#B6E2CE
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #b1eb63;
/* rgb */ color: rgb(177, 235, 99);
/* oklch */ color: oklch(87.3% 0.176 128.9);
Tailwind
colors: {
  custom: {
    50: '#cbf194',
    500: '#b1eb63',
    950: '#000000',
  },
}
SCSS
$custom: #b1eb63;
$custom-light: #cbf194;
$custom-dark: #000000;
JSON
{
  "hex": "#b1eb63",
  "rgb": {
    "r": 177,
    "g": 235,
    "b": 99
  },
  "hsl": {
    "h": 85.588,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.873,
    "c": 0.17633,
    "h": 128.9
  },
  "luminance": 0.69665
}

Semantic roles & 50–950 ramp

primary
#B1EB63
secondary
#6F38BB
accent
#0CDA64
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1EB63

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

Preview Lab → · Contrast checker → · Palette generator →

#B1EB63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva