#B3D137#B3D137

#B3D137 is a light, vivid yellow-green. Relative luminance 0.555; OKLCH L 81.1% C 0.175 H 120.3°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX#B3D137
RGBrgb(179, 209, 55)
HSLhsl(72, 63%, 52%)
HSVhsv(72, 74%, 82%)
CMYKcmyk(14.4%, 0%, 73.7%, 18%)
CIE-LABlab(79.31, -29.72, 68.16)
CIE-LCHlch(79.31, 74.36, 113.56°)
OKLaboklab(81.15% -0.088 0.1509)
OKLCHoklch(81.15% 0.175 120.3)
XYZxyz(42.0812, 55.4606, 12.1018)
Luminance0.5546 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3D137 #5537D1
analogous
#D1A237 #B3D137 #66D137
triadic
#B3D137 #37B3D1 #D137B3
tetradic
#B3D137 #37D1A2 #5537D1 #D13766
square
#B3D137 #37D1A2 #5537D1 #D13766
split-complementary
#B3D137 #3766D1 #A237D1
monochromatic
#62731A #8CA526 #B3D137 #C6DC69 #D9E89B

Accessibility & contrast

On white

1.74
#B3D137 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.09
#B3D137 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D137
12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3D137#FFFFFF#000000##000000
##B3D1371.001.7412.0912.09
#FFFFFF1.741.0021.0021.00
#00000012.0921.001.001.00
##00000012.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC516
Deuteranopia (green-blind)
#DBC545
Tritanopia (blue-blind)
#BDC6B4
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #b3d137;
/* rgb */ color: rgb(179, 209, 55);
/* oklch */ color: oklch(81.1% 0.175 120.3);
Tailwind
colors: {
  custom: {
    50: '#cddf79',
    500: '#b3d137',
    950: '#000000',
  },
}
SCSS
$custom: #b3d137;
$custom-light: #cddf79;
$custom-dark: #000000;
JSON
{
  "hex": "#b3d137",
  "rgb": {
    "r": 179,
    "g": 209,
    "b": 55
  },
  "hsl": {
    "h": 71.688,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.81146,
    "c": 0.17469,
    "h": 120.3
  },
  "luminance": 0.5546
}

Semantic roles & 50–950 ramp

primary
#B3D137
secondary
#3F307C
accent
#42E662
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B3D137

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

Preview Lab → · Contrast checker → · Palette generator →

#B3D137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva