#B3D63D#B3D63D

#B3D63D is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.3% C 0.177 H 121.7°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#B3D63D
RGBrgb(179, 214, 61)
HSLhsl(74, 65%, 54%)
HSVhsv(74, 71%, 84%)
CMYKcmyk(16.4%, 0%, 71.5%, 16.1%)
CIE-LABlab(80.75, -31.75, 67.52)
CIE-LCHlch(80.75, 74.61, 115.19°)
OKLaboklab(82.32% -0.0931 0.1505)
OKLCHoklch(82.32% 0.177 121.7)
XYZxyz(43.4799, 58.0137, 13.3211)
Luminance0.5801 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3D63D #603DD6
analogous
#D6AC3D #B3D63D #67D63D
triadic
#B3D63D #3DB3D6 #D63DB3
tetradic
#B3D63D #3DD6AC #603DD6 #D63D67
square
#B3D63D #3DD6AC #603DD6 #D63D67
split-complementary
#B3D63D #3D67D6 #AC3DD6
monochromatic
#677E1B #91B125 #B3D63D #C7E170 #DBEBA2

Accessibility & contrast

On white

1.67
#B3D63D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#B3D63D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D63D
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3D63D#FFFFFF#000000##000000
##B3D63D1.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3C921
Deuteranopia (green-blind)
#DEC84A
Tritanopia (blue-blind)
#BDCBB8
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #b3d63d;
/* rgb */ color: rgb(179, 214, 61);
/* oklch */ color: oklch(82.3% 0.177 121.7);
Tailwind
colors: {
  custom: {
    50: '#cde27c',
    500: '#b3d63d',
    950: '#000000',
  },
}
SCSS
$custom: #b3d63d;
$custom-light: #cde27c;
$custom-dark: #000000;
JSON
{
  "hex": "#b3d63d",
  "rgb": {
    "r": 179,
    "g": 214,
    "b": 61
  },
  "hsl": {
    "h": 73.725,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82319,
    "c": 0.17698,
    "h": 121.7
  },
  "luminance": 0.58014
}

Semantic roles & 50–950 ramp

primary
#B3D63D
secondary
#453285
accent
#40E866
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B3D63D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3D63D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva