#B1E55A#B1E55A

#B1E55A is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.176 H 127.1°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX#B1E55A
RGBrgb(177, 229, 90)
HSLhsl(82, 73%, 63%)
HSVhsv(82, 61%, 90%)
CMYKcmyk(22.7%, 0%, 60.7%, 10.2%)
CIE-LABlab(85.06, -37.44, 60.73)
CIE-LCHlch(85.06, 71.34, 121.65°)
OKLaboklab(85.84% -0.1062 0.1402)
OKLCHoklch(85.84% 0.176 127.1)
XYZxyz(47.9962, 66.1231, 19.9052)
Luminance0.6612 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E55A #8E5AE5
analogous
#E5D35A #B1E55A #6BE55A
triadic
#B1E55A #5AB1E5 #E55AB1
tetradic
#B1E55A #5AE5D3 #8E5AE5 #E55A6B
square
#B1E55A #5AE5D3 #8E5AE5 #E55A6B
split-complementary
#B1E55A #5A6BE5 #D35AE5
monochromatic
#74AA1B #98DD25 #B1E55A #CAED8F #E3F6C4

Accessibility & contrast

On white

1.48
#B1E55A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.22
#B1E55A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E55A
14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E55A#FFFFFF#000000##000000
##B1E55A1.001.4814.2214.22
#FFFFFF1.481.0021.0021.00
#00000014.2221.001.001.00
##00000014.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D74A
Deuteranopia (green-blind)
#E9D464
Tritanopia (blue-blind)
#B7DBC8
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #b1e55a;
/* rgb */ color: rgb(177, 229, 90);
/* oklch */ color: oklch(85.8% 0.176 127.1);
Tailwind
colors: {
  custom: {
    50: '#cbed8e',
    500: '#b1e55a',
    950: '#000000',
  },
}
SCSS
$custom: #b1e55a;
$custom-light: #cbed8e;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e55a",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 82.446,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8584,
    "c": 0.17588,
    "h": 127.1
  },
  "luminance": 0.66124
}

Semantic roles & 50–950 ramp

primary
#B1E55A
secondary
#6338AB
accent
#11D55A
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14160D
muted
#83857F

Preview Lab

Preview with #B1E55A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E55A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva