#B1EF5E#B1EF5E

#B1EF5E is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.186 H 129.2°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX#B1EF5E
RGBrgb(177, 239, 94)
HSLhsl(86, 82%, 65%)
HSVhsv(86, 61%, 94%)
CMYKcmyk(25.9%, 0%, 60.7%, 6.3%)
CIE-LABlab(87.91, -41.56, 62.20)
CIE-LCHlch(87.91, 74.81, 123.75°)
OKLaboklab(88.16% -0.1172 0.1438)
OKLCHoklch(88.16% 0.186 129.2)
XYZxyz(51.0181, 71.8871, 21.7752)
Luminance0.7189 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1EF5E #9C5EEF
analogous
#EFE45E #B1EF5E #68EF5E
triadic
#B1EF5E #5EB1EF #EF5EB1
tetradic
#B1EF5E #5EEFE4 #9C5EEF #EF5E68
square
#B1EF5E #5EEFE4 #9C5EEF #EF5E68
split-complementary
#B1EF5E #5E68EF #E45EEF
monochromatic
#76C013 #96E926 #B1EF5E #CCF596 #E7FACD

Accessibility & contrast

On white

1.37
#B1EF5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.38
#B1EF5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EF5E
15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1EF5E#FFFFFF#000000##000000
##B1EF5E1.001.3715.3815.38
#FFFFFF1.371.0021.0021.00
#00000015.3821.001.001.00
##00000015.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FADF4D
Deuteranopia (green-blind)
#F1DB69
Tritanopia (blue-blind)
#B6E5D0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #b1ef5e;
/* rgb */ color: rgb(177, 239, 94);
/* oklch */ color: oklch(88.2% 0.186 129.2);
Tailwind
colors: {
  custom: {
    50: '#ccf491',
    500: '#b1ef5e',
    950: '#000000',
  },
}
SCSS
$custom: #b1ef5e;
$custom-light: #ccf491;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ef5e",
  "rgb": {
    "r": 177,
    "g": 239,
    "b": 94
  },
  "hsl": {
    "h": 85.655,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88163,
    "c": 0.18552,
    "h": 129.2
  },
  "luminance": 0.71888
}

Semantic roles & 50–950 ramp

primary
#B1EF5E
secondary
#6F33BE
accent
#07DE63
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1EF5E

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

Preview Lab → · Contrast checker → · Palette generator →

#B1EF5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva