#B1DB49#B1DB49

#B1DB49 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.4% C 0.176 H 124.0°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX#B1DB49
RGBrgb(177, 219, 73)
HSLhsl(77, 67%, 57%)
HSVhsv(77, 67%, 86%)
CMYKcmyk(19.2%, 0%, 66.7%, 14.1%)
CIE-LABlab(82.10, -34.13, 64.44)
CIE-LCHlch(82.10, 72.92, 117.91°)
OKLaboklab(83.41% -0.0985 0.1459)
OKLCHoklch(83.41% 0.176 124)
XYZxyz(44.6659, 60.4908, 15.6248)
Luminance0.6049 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1DB49 #7349DB
analogous
#DBBC49 #B1DB49 #68DB49
triadic
#B1DB49 #49B1DB #DB49B1
tetradic
#B1DB49 #49DBBC #7349DB #DB4968
square
#B1DB49 #49DBBC #7349DB #DB4968
split-complementary
#B1DB49 #4968DB #BC49DB
monochromatic
#6D8E1C #94C126 #B1DB49 #C7E57C #DDEFAF

Accessibility & contrast

On white

1.60
#B1DB49 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.10
#B1DB49 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DB49
13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1DB49#FFFFFF#000000##000000
##B1DB491.001.6013.1013.10
#FFFFFF1.601.0021.0021.00
#00000013.1021.001.001.00
##00000013.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CE34
Deuteranopia (green-blind)
#E1CC55
Tritanopia (blue-blind)
#B9D1BE
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #b1db49;
/* rgb */ color: rgb(177, 219, 73);
/* oklch */ color: oklch(83.4% 0.176 124.0);
Tailwind
colors: {
  custom: {
    50: '#cce683',
    500: '#b1db49',
    950: '#000000',
  },
}
SCSS
$custom: #b1db49;
$custom-light: #cce683;
$custom-dark: #000000;
JSON
{
  "hex": "#b1db49",
  "rgb": {
    "r": 177,
    "g": 219,
    "b": 73
  },
  "hsl": {
    "h": 77.26,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.83407,
    "c": 0.17603,
    "h": 124
  },
  "luminance": 0.60491
}

Semantic roles & 50–950 ramp

primary
#B1DB49
secondary
#503593
accent
#3EEA6F
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14160B
muted
#83847E

Preview Lab

Preview with #B1DB49

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

Preview Lab → · Contrast checker → · Palette generator →

#B1DB49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva