#B9E54F#B9E54F

#B9E54F is a very light, vivid yellow-green. Relative luminance 0.669; OKLCH L 86.3% C 0.181 H 124.2°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX#B9E54F
RGBrgb(185, 229, 79)
HSLhsl(78, 74%, 60%)
HSVhsv(78, 66%, 90%)
CMYKcmyk(19.2%, 0%, 65.5%, 10.2%)
CIE-LABlab(85.46, -35.23, 65.77)
CIE-LCHlch(85.46, 74.61, 118.17°)
OKLaboklab(86.26% -0.1015 0.1493)
OKLCHoklch(86.26% 0.181 124.2)
XYZxyz(49.4386, 66.9170, 17.7073)
Luminance0.6692 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B9E54F #7B4FE5
analogous
#E5C64F #B9E54F #6EE54F
triadic
#B9E54F #4FB9E5 #E54FB9
tetradic
#B9E54F #4FE5C6 #7B4FE5 #E54F6E
square
#B9E54F #4FE5C6 #7B4FE5 #E54F6E
split-complementary
#B9E54F #4F6EE5 #C64FE5
monochromatic
#79A218 #A1D720 #B9E54F #CEED84 #E3F5BA

Accessibility & contrast

On white

1.46
#B9E54F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.38
#B9E54F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9E54F
14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B9E54F#FFFFFF#000000##000000
##B9E54F1.001.4614.3814.38
#FFFFFF1.461.0021.0021.00
#00000014.3821.001.001.00
##00000014.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1D73A
Deuteranopia (green-blind)
#EBD55B
Tritanopia (blue-blind)
#C1DAC6
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #b9e54f;
/* rgb */ color: rgb(185, 229, 79);
/* oklch */ color: oklch(86.3% 0.181 124.2);
Tailwind
colors: {
  custom: {
    50: '#d1ed88',
    500: '#b9e54f',
    950: '#000000',
  },
}
SCSS
$custom: #b9e54f;
$custom-light: #d1ed88;
$custom-dark: #000000;
JSON
{
  "hex": "#b9e54f",
  "rgb": {
    "r": 185,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 77.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.86264,
    "c": 0.18056,
    "h": 124.2
  },
  "luminance": 0.66917
}

Semantic roles & 50–950 ramp

primary
#B9E54F
secondary
#5534A4
accent
#0FD64A
background
#FEFEFC
surface
#FBFDF4
border
#D4D5CE
text
#14160C
muted
#83847F

Preview Lab

Preview with #B9E54F

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

Preview Lab → · Contrast checker → · Palette generator →

#B9E54F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva