#B3D63A#B3D63A

#B3D63A is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.3% C 0.179 H 121.7°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#B3D63A
RGBrgb(179, 214, 58)
HSLhsl(73, 66%, 53%)
HSVhsv(73, 73%, 84%)
CMYKcmyk(16.4%, 0%, 72.9%, 16.1%)
CIE-LABlab(80.73, -31.91, 68.53)
CIE-LCHlch(80.73, 75.59, 114.97°)
OKLaboklab(82.3% -0.0938 0.1522)
OKLCHoklch(82.3% 0.179 121.7)
XYZxyz(43.4014, 57.9823, 12.9074)
Luminance0.5798 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3D63A #5D3AD6
analogous
#D6AB3A #B3D63A #65D63A
triadic
#B3D63A #3AB3D6 #D63AB3
tetradic
#B3D63A #3AD6AB #5D3AD6 #D63A65
square
#B3D63A #3AD6AB #5D3AD6 #D63A65
split-complementary
#B3D63A #3A65D6 #AB3AD6
monochromatic
#667C1A #8FAE24 #B3D63A #C7E16D #DAEB9F

Accessibility & contrast

On white

1.67
#B3D63A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#B3D63A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D63A
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3D63A#FFFFFF#000000##000000
##B3D63A1.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3C91A
Deuteranopia (green-blind)
#DFC848
Tritanopia (blue-blind)
#BDCBB8
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #b3d63a;
/* rgb */ color: rgb(179, 214, 58);
/* oklch */ color: oklch(82.3% 0.179 121.7);
Tailwind
colors: {
  custom: {
    50: '#cde27b',
    500: '#b3d63a',
    950: '#000000',
  },
}
SCSS
$custom: #b3d63a;
$custom-light: #cde27b;
$custom-dark: #000000;
JSON
{
  "hex": "#b3d63a",
  "rgb": {
    "r": 179,
    "g": 214,
    "b": 58
  },
  "hsl": {
    "h": 73.462,
    "s": 65.546,
    "l": 53.333
  },
  "oklch": {
    "l": 0.82299,
    "c": 0.17873,
    "h": 121.7
  },
  "luminance": 0.57982
}

Semantic roles & 50–950 ramp

primary
#B3D63A
secondary
#433183
accent
#3FE865
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B3D63A

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

Preview Lab → · Contrast checker → · Palette generator →

#B3D63A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva