#B1D030#B1D030

#B1D030 is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.7% C 0.178 H 120.5°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX#B1D030
RGBrgb(177, 208, 48)
HSLhsl(72, 63%, 50%)
HSVhsv(72, 77%, 82%)
CMYKcmyk(14.9%, 0%, 76.9%, 18.4%)
CIE-LABlab(78.85, -30.38, 69.89)
CIE-LCHlch(78.85, 76.21, 113.49°)
OKLaboklab(80.73% -0.0903 0.1535)
OKLCHoklch(80.73% 0.178 120.5)
XYZxyz(41.2216, 54.6724, 11.1769)
Luminance0.5467 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1D030 #4F30D0
analogous
#D09F30 #B1D030 #61D030
triadic
#B1D030 #30B1D0 #D030B1
tetradic
#B1D030 #30D09F #4F30D0 #D03061
square
#B1D030 #30D09F #4F30D0 #D03061
split-complementary
#B1D030 #3061D0 #9F30D0
monochromatic
#5D6D19 #879F24 #B1D030 #C4DB62 #D7E794

Accessibility & contrast

On white

1.76
#B1D030 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.93
#B1D030 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D030
11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1D030#FFFFFF#000000##000000
##B1D0301.001.7611.9311.93
#FFFFFF1.761.0021.0021.00
#00000011.9321.001.001.00
##00000011.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC400
Deuteranopia (green-blind)
#DAC340
Tritanopia (blue-blind)
#BBC5B2
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #b1d030;
/* rgb */ color: rgb(177, 208, 48);
/* oklch */ color: oklch(80.7% 0.178 120.5);
Tailwind
colors: {
  custom: {
    50: '#ccde76',
    500: '#b1d030',
    950: '#000000',
  },
}
SCSS
$custom: #b1d030;
$custom-light: #ccde76;
$custom-dark: #000000;
JSON
{
  "hex": "#b1d030",
  "rgb": {
    "r": 177,
    "g": 208,
    "b": 48
  },
  "hsl": {
    "h": 71.625,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80734,
    "c": 0.17804,
    "h": 120.5
  },
  "luminance": 0.54672
}

Semantic roles & 50–950 ramp

primary
#B1D030
secondary
#3C2E76
accent
#42E662
background
#FEFEFB
surface
#FBFCF1
border
#D4D5CB
text
#141509
muted
#83847D

Preview Lab

Preview with #B1D030

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

Preview Lab → · Contrast checker → · Palette generator →

#B1D030 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva