#B1CC33#B1CC33

#B1CC33 is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.8% C 0.172 H 119.4°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX#B1CC33
RGBrgb(177, 204, 51)
HSLhsl(71, 60%, 50%)
HSVhsv(71, 75%, 80%)
CMYKcmyk(13.2%, 0%, 75%, 20%)
CIE-LABlab(77.74, -28.35, 67.93)
CIE-LCHlch(77.74, 73.61, 112.66°)
OKLaboklab(79.84% -0.0845 0.1498)
OKLCHoklch(79.84% 0.172 119.4)
XYZxyz(40.3227, 52.7721, 11.1931)
Luminance0.5277 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1CC33 #4E33CC
analogous
#CC9A33 #B1CC33 #65CC33
triadic
#B1CC33 #33B1CC #CC33B1
tetradic
#B1CC33 #33CC9A #4E33CC #CC3365
square
#B1CC33 #33CC9A #4E33CC #CC3365
split-complementary
#B1CC33 #3365CC #9A33CC
monochromatic
#5C6A1B #879B27 #B1CC33 #C4D864 #D6E495

Accessibility & contrast

On white

1.82
#B1CC33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.55
#B1CC33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CC33
11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1CC33#FFFFFF#000000##000000
##B1CC331.001.8211.5511.55
#FFFFFF1.821.0021.0021.00
#00000011.5521.001.001.00
##00000011.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C00D
Deuteranopia (green-blind)
#D6C141
Tritanopia (blue-blind)
#BBC1AF
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #b1cc33;
/* rgb */ color: rgb(177, 204, 51);
/* oklch */ color: oklch(79.8% 0.172 119.4);
Tailwind
colors: {
  custom: {
    50: '#ccdb76',
    500: '#b1cc33',
    950: '#000000',
  },
}
SCSS
$custom: #b1cc33;
$custom-light: #ccdb76;
$custom-dark: #000000;
JSON
{
  "hex": "#b1cc33",
  "rgb": {
    "r": 177,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 70.588,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.79843,
    "c": 0.17198,
    "h": 119.4
  },
  "luminance": 0.52772
}

Semantic roles & 50–950 ramp

primary
#B1CC33
secondary
#3B2F74
accent
#45E361
background
#FEFEFB
surface
#FBFBF1
border
#D4D4CB
text
#141509
muted
#83847D

Preview Lab

Preview with #B1CC33

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

Preview Lab → · Contrast checker → · Palette generator →

#B1CC33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva