#B1DB43#B1DB43

#B1DB43 is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.4% C 0.180 H 123.8°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX#B1DB43
RGBrgb(177, 219, 67)
HSLhsl(77, 68%, 56%)
HSVhsv(77, 69%, 86%)
CMYKcmyk(19.2%, 0%, 69.4%, 14.1%)
CIE-LABlab(82.06, -34.51, 66.64)
CIE-LCHlch(82.06, 75.05, 117.37°)
OKLaboklab(83.36% -0.1001 0.1496)
OKLCHoklch(83.36% 0.18 123.8)
XYZxyz(44.4765, 60.4151, 14.6272)
Luminance0.6041 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1DB43 #6D43DB
analogous
#DBB943 #B1DB43 #65DB43
triadic
#B1DB43 #43B1DB #DB43B1
tetradic
#B1DB43 #43DBB9 #6D43DB #DB4365
square
#B1DB43 #43DBB9 #6D43DB #DB4365
split-complementary
#B1DB43 #4365DB #B943DB
monochromatic
#6B891A #93BD24 #B1DB43 #C6E576 #DCEFAA

Accessibility & contrast

On white

1.61
#B1DB43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.08
#B1DB43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB43
13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1DB43#FFFFFF#000000##000000
##B1DB431.001.6113.0813.08
#FFFFFF1.611.0021.0021.00
#00000013.0821.001.001.00
##00000013.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CD2A
Deuteranopia (green-blind)
#E2CC50
Tritanopia (blue-blind)
#B9D0BD
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #b1db43;
/* rgb */ color: rgb(177, 219, 67);
/* oklch */ color: oklch(83.4% 0.180 123.8);
Tailwind
colors: {
  custom: {
    50: '#cce680',
    500: '#b1db43',
    950: '#000000',
  },
}
SCSS
$custom: #b1db43;
$custom-light: #cce680;
$custom-dark: #000000;
JSON
{
  "hex": "#b1db43",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 76.579,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.83361,
    "c": 0.18002,
    "h": 123.8
  },
  "luminance": 0.60415
}

Semantic roles & 50–950 ramp

primary
#B1DB43
secondary
#4C338F
accent
#3DEB6D
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14160B
muted
#83847E

Preview Lab

Preview with #B1DB43

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

Preview Lab → · Contrast checker → · Palette generator →

#B1DB43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva