#B4F159#B4F159

#B4F159 is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.8% C 0.190 H 128.4°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX#B4F159
RGBrgb(180, 241, 89)
HSLhsl(84, 84%, 65%)
HSVhsv(84, 63%, 95%)
CMYKcmyk(25.3%, 0%, 63.1%, 5.5%)
CIE-LABlab(88.61, -41.74, 65.06)
CIE-LCHlch(88.61, 77.30, 122.68°)
OKLaboklab(88.76% -0.1183 0.1492)
OKLCHoklch(88.76% 0.19 128.4)
XYZxyz(52.0807, 73.3340, 20.8602)
Luminance0.7333 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B4F159 #9659F1
analogous
#F1E259 #B4F159 #68F159
triadic
#B4F159 #59B4F1 #F159B4
tetradic
#B4F159 #59F1E2 #9659F1 #F15968
square
#B4F159 #59F1E2 #9659F1 #F15968
split-complementary
#B4F159 #5968F1 #E259F1
monochromatic
#79BF10 #9AEC21 #B4F159 #CEF691 #E7FBCA

Accessibility & contrast

On white

1.34
#B4F159 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.67
#B4F159 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F159
15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B4F159#FFFFFF#000000##000000
##B4F1591.001.3415.6715.67
#FFFFFF1.341.0021.0021.00
#00000015.6721.001.001.00
##00000015.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE146
Deuteranopia (green-blind)
#F4DD65
Tritanopia (blue-blind)
#B9E7D1
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #b4f159;
/* rgb */ color: rgb(180, 241, 89);
/* oklch */ color: oklch(88.8% 0.190 128.4);
Tailwind
colors: {
  custom: {
    50: '#cef68e',
    500: '#b4f159',
    950: '#000000',
  },
}
SCSS
$custom: #b4f159;
$custom-light: #cef68e;
$custom-dark: #000000;
JSON
{
  "hex": "#b4f159",
  "rgb": {
    "r": 180,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 84.079,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88756,
    "c": 0.19042,
    "h": 128.4
  },
  "luminance": 0.73335
}

Semantic roles & 50–950 ramp

primary
#B4F159
secondary
#6931BE
accent
#05E15D
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B4F159

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

Preview Lab → · Contrast checker → · Palette generator →

#B4F159 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva