#B1E05F#B1E05F

#B1E05F is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.8% C 0.165 H 126.5°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX#B1E05F
RGBrgb(177, 224, 95)
HSLhsl(82, 68%, 63%)
HSVhsv(82, 58%, 88%)
CMYKcmyk(21%, 0%, 57.6%, 12.2%)
CIE-LABlab(83.70, -34.75, 57.06)
CIE-LCHlch(83.70, 66.81, 121.34°)
OKLaboklab(84.75% -0.0983 0.1329)
OKLCHoklch(84.75% 0.165 126.5)
XYZxyz(46.8527, 63.4840, 20.6095)
Luminance0.6349 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E05F #8E5FE0
analogous
#E0CE5F #B1E05F #71E05F
triadic
#B1E05F #5FB1E0 #E05FB1
tetradic
#B1E05F #5FE0CE #8E5FE0 #E05F71
square
#B1E05F #5FE0CE #8E5FE0 #E05F71
split-complementary
#B1E05F #5F71E0 #CE5FE0
monochromatic
#74A520 #98D62C #B1E05F #CAEA92 #E3F4C6

Accessibility & contrast

On white

1.53
#B1E05F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.70
#B1E05F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E05F
13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E05F#FFFFFF#000000##000000
##B1E05F1.001.5313.7013.70
#FFFFFF1.531.0021.0021.00
#00000013.7021.001.001.00
##00000013.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD251
Deuteranopia (green-blind)
#E4D068
Tritanopia (blue-blind)
#B7D7C4
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #b1e05f;
/* rgb */ color: rgb(177, 224, 95);
/* oklch */ color: oklch(84.8% 0.165 126.5);
Tailwind
colors: {
  custom: {
    50: '#cbea91',
    500: '#b1e05f',
    950: '#000000',
  },
}
SCSS
$custom: #b1e05f;
$custom-light: #cbea91;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e05f",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 95
  },
  "hsl": {
    "h": 81.86,
    "s": 67.539,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84752,
    "c": 0.16533,
    "h": 126.5
  },
  "luminance": 0.63485
}

Semantic roles & 50–950 ramp

primary
#B1E05F
secondary
#633CA7
accent
#16CF5A
background
#FEFEFC
surface
#FBFDF4
border
#D4D5CE
text
#14160D
muted
#83847F

Preview Lab

Preview with #B1E05F

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E05F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva