#B1E454#B1E454

#B1E454 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.6% C 0.179 H 126.5°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX#B1E454
RGBrgb(177, 228, 84)
HSLhsl(81, 73%, 61%)
HSVhsv(81, 63%, 89%)
CMYKcmyk(22.4%, 0%, 63.2%, 10.6%)
CIE-LABlab(84.73, -37.45, 62.85)
CIE-LCHlch(84.73, 73.16, 120.79°)
OKLaboklab(85.56% -0.1067 0.144)
OKLCHoklch(85.56% 0.179 126.5)
XYZxyz(47.4752, 65.4733, 18.5222)
Luminance0.6547 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E454 #8754E4
analogous
#E4CF54 #B1E454 #69E454
triadic
#B1E454 #54B1E4 #E454B1
tetradic
#B1E454 #54E4CF #8754E4 #E45469
square
#B1E454 #54E4CF #8754E4 #E45469
split-complementary
#B1E454 #5469E4 #CF54E4
monochromatic
#73A41A #98D922 #B1E454 #C9EC89 #E1F5BE

Accessibility & contrast

On white

1.49
#B1E454 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.09
#B1E454 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E454
14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E454#FFFFFF#000000##000000
##B1E4541.001.4914.0914.09
#FFFFFF1.491.0021.0021.00
#00000014.0921.001.001.00
##00000014.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFD642
Deuteranopia (green-blind)
#E8D35F
Tritanopia (blue-blind)
#B8DAC6
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #b1e454;
/* rgb */ color: rgb(177, 228, 84);
/* oklch */ color: oklch(85.6% 0.179 126.5);
Tailwind
colors: {
  custom: {
    50: '#ccec8a',
    500: '#b1e454',
    950: '#000000',
  },
}
SCSS
$custom: #b1e454;
$custom-light: #ccec8a;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e454",
  "rgb": {
    "r": 177,
    "g": 228,
    "b": 84
  },
  "hsl": {
    "h": 81.25,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.85555,
    "c": 0.17923,
    "h": 126.5
  },
  "luminance": 0.65474
}

Semantic roles & 50–950 ramp

primary
#B1E454
secondary
#5E36A6
accent
#11D556
background
#FEFEFC
surface
#FBFDF4
border
#D4D5CE
text
#14160C
muted
#83847F

Preview Lab

Preview with #B1E454

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E454 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva