#B3D437#B3D437

#B3D437 is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.8% C 0.178 H 121.1°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX#B3D437
RGBrgb(179, 212, 55)
HSLhsl(73, 65%, 52%)
HSVhsv(73, 74%, 83%)
CMYKcmyk(15.6%, 0%, 74.1%, 16.9%)
CIE-LABlab(80.15, -31.12, 68.96)
CIE-LCHlch(80.15, 75.66, 114.29°)
OKLaboklab(81.83% -0.0919 0.1526)
OKLCHoklch(81.83% 0.178 121.1)
XYZxyz(42.8242, 56.9466, 12.3494)
Luminance0.5695 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3D437 #5837D4
analogous
#D4A637 #B3D437 #65D437
triadic
#B3D437 #37B3D4 #D437B3
tetradic
#B3D437 #37D4A6 #5837D4 #D43765
square
#B3D437 #37D4A6 #5837D4 #D43765
split-complementary
#B3D437 #3765D4 #A637D4
monochromatic
#63771A #8DA924 #B3D437 #C6DF69 #D9EA9C

Accessibility & contrast

On white

1.69
#B3D437 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.39
#B3D437 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D437
12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3D437#FFFFFF#000000##000000
##B3D4371.001.6912.3912.39
#FFFFFF1.691.0021.0021.00
#00000012.3921.001.001.00
##00000012.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C714
Deuteranopia (green-blind)
#DDC745
Tritanopia (blue-blind)
#BDC9B6
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #b3d437;
/* rgb */ color: rgb(179, 212, 55);
/* oklch */ color: oklch(81.8% 0.178 121.1);
Tailwind
colors: {
  custom: {
    50: '#cee179',
    500: '#b3d437',
    950: '#000000',
  },
}
SCSS
$custom: #b3d437;
$custom-light: #cee179;
$custom-dark: #000000;
JSON
{
  "hex": "#b3d437",
  "rgb": {
    "r": 179,
    "g": 212,
    "b": 55
  },
  "hsl": {
    "h": 72.611,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.81826,
    "c": 0.17812,
    "h": 121.1
  },
  "luminance": 0.56947
}

Semantic roles & 50–950 ramp

primary
#B3D437
secondary
#41307F
accent
#40E863
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B3D437

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

Preview Lab → · Contrast checker → · Palette generator →

#B3D437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva