#B3E449#B3E449

#B3E449 is a very light, vivid yellow-green. Relative luminance 0.656; OKLCH L 85.6% C 0.186 H 125.4°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX#B3E449
RGBrgb(179, 228, 73)
HSLhsl(79, 74%, 59%)
HSVhsv(79, 68%, 89%)
CMYKcmyk(21.5%, 0%, 68%, 10.6%)
CIE-LABlab(84.77, -37.45, 67.22)
CIE-LCHlch(84.77, 76.95, 119.13°)
OKLaboklab(85.59% -0.1078 0.1517)
OKLCHoklch(85.59% 0.186 125.4)
XYZxyz(47.5367, 65.5510, 16.4502)
Luminance0.6555 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3E449 #7A49E4
analogous
#E4C849 #B3E449 #66E449
triadic
#B3E449 #49B3E4 #E449B3
tetradic
#B3E449 #49E4C8 #7A49E4 #E44966
square
#B3E449 #49E4C8 #7A49E4 #E44966
split-complementary
#B3E449 #4966E4 #C849E4
monochromatic
#729C17 #99D11F #B3E449 #C9EC7E #E0F4B4

Accessibility & contrast

On white

1.49
#B3E449 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.11
#B3E449 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E449
14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3E449#FFFFFF#000000##000000
##B3E4491.001.4914.1114.11
#FFFFFF1.491.0021.0021.00
#00000014.1121.001.001.00
##00000014.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D531
Deuteranopia (green-blind)
#E9D356
Tritanopia (blue-blind)
#BBD9C5
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #b3e449;
/* rgb */ color: rgb(179, 228, 73);
/* oklch */ color: oklch(85.6% 0.186 125.4);
Tailwind
colors: {
  custom: {
    50: '#cdec84',
    500: '#b3e449',
    950: '#000000',
  },
}
SCSS
$custom: #b3e449;
$custom-light: #cdec84;
$custom-dark: #000000;
JSON
{
  "hex": "#b3e449",
  "rgb": {
    "r": 179,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 78.968,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.85592,
    "c": 0.18607,
    "h": 125.4
  },
  "luminance": 0.65552
}

Semantic roles & 50–950 ramp

primary
#B3E449
secondary
#55329F
accent
#37F172
background
#FEFEFB
surface
#FBFDF2
border
#D4D5CC
text
#14160B
muted
#83847E

Preview Lab

Preview with #B3E449

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

Preview Lab → · Contrast checker → · Palette generator →

#B3E449 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva