#B3EF5A#B3EF5A

#B3EF5A is a very light, vivid yellow-green. Relative luminance 0.721; OKLCH L 88.2% C 0.188 H 128.4°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#B3EF5A
RGBrgb(179, 239, 90)
HSLhsl(84, 82%, 65%)
HSVhsv(84, 62%, 94%)
CMYKcmyk(25.1%, 0%, 62.3%, 6.3%)
CIE-LABlab(87.99, -41.15, 63.98)
CIE-LCHlch(87.99, 76.07, 122.75°)
OKLaboklab(88.25% -0.1165 0.1471)
OKLCHoklch(88.25% 0.188 128.4)
XYZxyz(51.3022, 72.0538, 20.8758)
Luminance0.7206 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3EF5A #965AEF
analogous
#EFE05A #B3EF5A #69EF5A
triadic
#B3EF5A #5AB3EF #EF5AB3
tetradic
#B3EF5A #5AEFE0 #965AEF #EF5A69
square
#B3EF5A #5AEFE0 #965AEF #EF5A69
split-complementary
#B3EF5A #5A69EF #E05AEF
monochromatic
#78BC12 #99EA22 #B3EF5A #CDF492 #E6FACA

Accessibility & contrast

On white

1.36
#B3EF5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.41
#B3EF5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF5A
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3EF5A#FFFFFF#000000##000000
##B3EF5A1.001.3615.4115.41
#FFFFFF1.361.0021.0021.00
#00000015.4121.001.001.00
##00000015.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FADF48
Deuteranopia (green-blind)
#F2DB65
Tritanopia (blue-blind)
#B8E5D0
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #b3ef5a;
/* rgb */ color: rgb(179, 239, 90);
/* oklch */ color: oklch(88.2% 0.188 128.4);
Tailwind
colors: {
  custom: {
    50: '#cdf48f',
    500: '#b3ef5a',
    950: '#000000',
  },
}
SCSS
$custom: #b3ef5a;
$custom-light: #cdf48f;
$custom-dark: #000000;
JSON
{
  "hex": "#b3ef5a",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 84.161,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.88247,
    "c": 0.18763,
    "h": 128.4
  },
  "luminance": 0.72055
}

Semantic roles & 50–950 ramp

primary
#B3EF5A
secondary
#6932BB
accent
#07DF5E
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B3EF5A

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

Preview Lab → · Contrast checker → · Palette generator →

#B3EF5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva