#B1E04E#B1E04E

#B1E04E is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.6% C 0.179 H 125.4°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX#B1E04E
RGBrgb(177, 224, 78)
HSLhsl(79, 70%, 59%)
HSVhsv(79, 65%, 88%)
CMYKcmyk(21%, 0%, 65.2%, 12.2%)
CIE-LABlab(83.55, -36.08, 64.00)
CIE-LCHlch(83.55, 73.47, 119.41°)
OKLaboklab(84.59% -0.1034 0.1456)
OKLCHoklch(84.59% 0.179 125.4)
XYZxyz(46.1625, 63.2079, 16.9746)
Luminance0.6321 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E04E #7D4EE0
analogous
#E0C64E #B1E04E #68E04E
triadic
#B1E04E #4EB1E0 #E04EB1
tetradic
#B1E04E #4EE0C6 #7D4EE0 #E04E68
square
#B1E04E #4EE0C6 #7D4EE0 #E04E68
split-complementary
#B1E04E #4E68E0 #C64EE0
monochromatic
#70991B #97CD24 #B1E04E #C8E982 #DFF2B6

Accessibility & contrast

On white

1.54
#B1E04E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.64
#B1E04E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E04E
13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E04E#FFFFFF#000000##000000
##B1E04E1.001.5413.6413.64
#FFFFFF1.541.0021.0021.00
#00000013.6421.001.001.00
##00000013.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD23A
Deuteranopia (green-blind)
#E5D059
Tritanopia (blue-blind)
#B8D6C2
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #b1e04e;
/* rgb */ color: rgb(177, 224, 78);
/* oklch */ color: oklch(84.6% 0.179 125.4);
Tailwind
colors: {
  custom: {
    50: '#cce986',
    500: '#b1e04e',
    950: '#000000',
  },
}
SCSS
$custom: #b1e04e;
$custom-light: #cce986;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e04e",
  "rgb": {
    "r": 177,
    "g": 224,
    "b": 78
  },
  "hsl": {
    "h": 79.315,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84589,
    "c": 0.17864,
    "h": 125.4
  },
  "luminance": 0.63208
}

Semantic roles & 50–950 ramp

primary
#B1E04E
secondary
#57359D
accent
#3BED74
background
#FEFEFC
surface
#FBFDF4
border
#D4D5CE
text
#14160C
muted
#83847F

Preview Lab

Preview with #B1E04E

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E04E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva