#B5F378#B5F378

#B5F378 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.6% C 0.167 H 131.1°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX#B5F378
RGBrgb(181, 243, 120)
HSLhsl(90, 84%, 71%)
HSVhsv(90, 51%, 95%)
CMYKcmyk(25.5%, 0%, 50.6%, 4.7%)
CIE-LABlab(89.52, -39.46, 52.63)
CIE-LCHlch(89.52, 65.78, 126.86°)
OKLaboklab(89.61% -0.1096 0.1255)
OKLCHoklch(89.61% 0.167 131.1)
XYZxyz(54.4961, 75.2796, 29.4249)
Luminance0.7528 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5F378 #B678F3
analogous
#F2F378 #B5F378 #78F378
triadic
#B5F378 #78B5F3 #F378B5
tetradic
#B5F378 #78F2F3 #B678F3 #F37878
square
#B5F378 #78F2F3 #B678F3 #F37878
split-complementary
#B5F378 #7878F3 #F378F2
monochromatic
#77DD14 #96EE40 #B5F378 #D4F8B0 #F0FDE3

Accessibility & contrast

On white

1.31
#B5F378 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.06
#B5F378 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F378
16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5F378#FFFFFF#000000##000000
##B5F3781.001.3116.0616.06
#FFFFFF1.311.0021.0021.00
#00000016.0621.001.001.00
##00000016.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE46D
Deuteranopia (green-blind)
#F3DF80
Tritanopia (blue-blind)
#B8EAD7
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #b5f378;
/* rgb */ color: rgb(181, 243, 120);
/* oklch */ color: oklch(89.6% 0.167 131.1);
Tailwind
colors: {
  custom: {
    50: '#cef7a2',
    500: '#b5f378',
    950: '#000000',
  },
}
SCSS
$custom: #b5f378;
$custom-light: #cef7a2;
$custom-dark: #000000;
JSON
{
  "hex": "#b5f378",
  "rgb": {
    "r": 181,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 90.244,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.8961,
    "c": 0.16662,
    "h": 131.1
  },
  "luminance": 0.75281
}

Semantic roles & 50–950 ramp

primary
#B5F378
secondary
#8842CE
accent
#05E074
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170F
muted
#838580

Preview Lab

Preview with #B5F378

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

Preview Lab → · Contrast checker → · Palette generator →

#B5F378 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva