#B1DC45#B1DC45

#B1DC45 is a very light, vivid yellow-green. Relative luminance 0.610; OKLCH L 83.6% C 0.180 H 124.1°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX#B1DC45
RGBrgb(177, 220, 69)
HSLhsl(77, 68%, 57%)
HSVhsv(77, 69%, 86%)
CMYKcmyk(19.5%, 0%, 68.6%, 13.7%)
CIE-LABlab(82.36, -34.84, 66.21)
CIE-LCHlch(82.36, 74.82, 117.76°)
OKLaboklab(83.6% -0.1008 0.149)
OKLCHoklch(83.6% 0.18 124.1)
XYZxyz(44.7992, 60.9628, 15.0359)
Luminance0.6096 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1DC45 #7045DC
analogous
#DCBC45 #B1DC45 #66DC45
triadic
#B1DC45 #45B1DC #DC45B1
tetradic
#B1DC45 #45DCBC #7045DC #DC4566
square
#B1DC45 #45DCBC #7045DC #DC4566
split-complementary
#B1DC45 #4566DC #BC45DC
monochromatic
#6C8C1A #93C024 #B1DC45 #C7E679 #DCEFAC

Accessibility & contrast

On white

1.59
#B1DC45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.19
#B1DC45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DC45
13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1DC45#FFFFFF#000000##000000
##B1DC451.001.5913.1913.19
#FFFFFF1.591.0021.0021.00
#00000013.1921.001.001.00
##00000013.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8CE2D
Deuteranopia (green-blind)
#E2CD51
Tritanopia (blue-blind)
#B9D1BE
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #b1dc45;
/* rgb */ color: rgb(177, 220, 69);
/* oklch */ color: oklch(83.6% 0.180 124.1);
Tailwind
colors: {
  custom: {
    50: '#cce781',
    500: '#b1dc45',
    950: '#000000',
  },
}
SCSS
$custom: #b1dc45;
$custom-light: #cce781;
$custom-dark: #000000;
JSON
{
  "hex": "#b1dc45",
  "rgb": {
    "r": 177,
    "g": 220,
    "b": 69
  },
  "hsl": {
    "h": 77.086,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.83604,
    "c": 0.17993,
    "h": 124.1
  },
  "luminance": 0.60963
}

Semantic roles & 50–950 ramp

primary
#B1DC45
secondary
#4E3392
accent
#3DEB6E
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14160B
muted
#83847E

Preview Lab

Preview with #B1DC45

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

Preview Lab → · Contrast checker → · Palette generator →

#B1DC45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva