#B1D145#B1D145

#B1D145 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 81.1% C 0.167 H 121.4°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX#B1D145
RGBrgb(177, 209, 69)
HSLhsl(74, 60%, 55%)
HSVhsv(74, 67%, 82%)
CMYKcmyk(15.3%, 0%, 67%, 18%)
CIE-LABlab(79.26, -29.74, 63.04)
CIE-LCHlch(79.26, 69.70, 115.25°)
OKLaboklab(81.1% -0.0867 0.1424)
OKLCHoklch(81.1% 0.167 121.4)
XYZxyz(42.0067, 55.3777, 14.1051)
Luminance0.5538 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1D145 #6545D1
analogous
#D1AB45 #B1D145 #6BD145
triadic
#B1D145 #45B1D1 #D145B1
tetradic
#B1D145 #45D1AB #6545D1 #D1456B
square
#B1D145 #45D1AB #6545D1 #D1456B
split-complementary
#B1D145 #456BD1 #AB45D1
monochromatic
#677D1F #90AE2B #B1D145 #C6DD76 #DAE9A7

Accessibility & contrast

On white

1.74
#B1D145 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.08
#B1D145 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D145
12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1D145#FFFFFF#000000##000000
##B1D1451.001.7412.0812.08
#FFFFFF1.741.0021.0021.00
#00000012.0821.001.001.00
##00000012.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC531
Deuteranopia (green-blind)
#D9C450
Tritanopia (blue-blind)
#BAC6B5
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #b1d145;
/* rgb */ color: rgb(177, 209, 69);
/* oklch */ color: oklch(81.1% 0.167 121.4);
Tailwind
colors: {
  custom: {
    50: '#cbdf80',
    500: '#b1d145',
    950: '#000000',
  },
}
SCSS
$custom: #b1d145;
$custom-light: #cbdf80;
$custom-dark: #000000;
JSON
{
  "hex": "#b1d145",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 73.714,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81101,
    "c": 0.16671,
    "h": 121.4
  },
  "luminance": 0.55378
}

Semantic roles & 50–950 ramp

primary
#B1D145
secondary
#483684
accent
#44E369
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150B
muted
#83847E

Preview Lab

Preview with #B1D145

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

Preview Lab → · Contrast checker → · Palette generator →

#B1D145 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva