#B1D45A#B1D45A

#B1D45A is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 82.0% C 0.154 H 123.2°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX#B1D45A
RGBrgb(177, 212, 90)
HSLhsl(77, 59%, 59%)
HSVhsv(77, 58%, 83%)
CMYKcmyk(16.5%, 0%, 57.5%, 16.9%)
CIE-LABlab(80.28, -29.60, 55.39)
CIE-LCHlch(80.28, 62.81, 118.12°)
OKLaboklab(81.98% -0.0844 0.1289)
OKLCHoklch(81.98% 0.154 123.2)
XYZxyz(43.5207, 57.1721, 18.4134)
Luminance0.5717 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1D45A #7D5AD4
analogous
#D4BA5A #B1D45A #74D45A
triadic
#B1D45A #5AB1D4 #D45AB1
tetradic
#B1D45A #5AD4BA #7D5AD4 #D45A74
square
#B1D45A #5AD4BA #7D5AD4 #D45A74
split-complementary
#B1D45A #5A74D4 #BA5AD4
monochromatic
#708E25 #97BF32 #B1D45A #C8E18B #DFEDBB

Accessibility & contrast

On white

1.69
#B1D45A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.43
#B1D45A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D45A
12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1D45A#FFFFFF#000000##000000
##B1D45A1.001.6912.4312.43
#FFFFFF1.691.0021.0021.00
#00000012.4321.001.001.00
##00000012.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC84D
Deuteranopia (green-blind)
#DBC762
Tritanopia (blue-blind)
#B9CABA
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #b1d45a;
/* rgb */ color: rgb(177, 212, 90);
/* oklch */ color: oklch(82.0% 0.154 123.2);
Tailwind
colors: {
  custom: {
    50: '#cbe18d',
    500: '#b1d45a',
    950: '#000000',
  },
}
SCSS
$custom: #b1d45a;
$custom-light: #cbe18d;
$custom-dark: #000000;
JSON
{
  "hex": "#b1d45a",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 90
  },
  "hsl": {
    "h": 77.213,
    "s": 58.654,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81978,
    "c": 0.15404,
    "h": 123.2
  },
  "luminance": 0.57172
}

Semantic roles & 50–950 ramp

primary
#B1D45A
secondary
#573E94
accent
#46E273
background
#FEFEFC
surface
#FBFCF4
border
#D4D5CE
text
#14150C
muted
#83847F

Preview Lab

Preview with #B1D45A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1D45A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva