#B1EF5D#B1EF5D

#B1EF5D is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.186 H 129.1°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX#B1EF5D
RGBrgb(177, 239, 93)
HSLhsl(85, 82%, 65%)
HSVhsv(85, 61%, 94%)
CMYKcmyk(25.9%, 0%, 61.1%, 6.3%)
CIE-LABlab(87.91, -41.64, 62.61)
CIE-LCHlch(87.91, 75.19, 123.63°)
OKLaboklab(88.15% -0.1175 0.1446)
OKLCHoklch(88.15% 0.186 129.1)
XYZxyz(50.9735, 71.8692, 21.5404)
Luminance0.7187 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1EF5D #9B5DEF
analogous
#EFE45D #B1EF5D #68EF5D
triadic
#B1EF5D #5DB1EF #EF5DB1
tetradic
#B1EF5D #5DEFE4 #9B5DEF #EF5D68
square
#B1EF5D #5DEFE4 #9B5DEF #EF5D68
split-complementary
#B1EF5D #5D68EF #E45DEF
monochromatic
#76BF13 #96E925 #B1EF5D #CCF595 #E7FACC

Accessibility & contrast

On white

1.37
#B1EF5D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.37
#B1EF5D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EF5D
15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1EF5D#FFFFFF#000000##000000
##B1EF5D1.001.3715.3715.37
#FFFFFF1.371.0021.0021.00
#00000015.3721.001.001.00
##00000015.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FADF4C
Deuteranopia (green-blind)
#F1DB68
Tritanopia (blue-blind)
#B6E5D0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #b1ef5d;
/* rgb */ color: rgb(177, 239, 93);
/* oklch */ color: oklch(88.2% 0.186 129.1);
Tailwind
colors: {
  custom: {
    50: '#ccf490',
    500: '#b1ef5d',
    950: '#000000',
  },
}
SCSS
$custom: #b1ef5d;
$custom-light: #ccf490;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ef5d",
  "rgb": {
    "r": 177,
    "g": 239,
    "b": 93
  },
  "hsl": {
    "h": 85.479,
    "s": 82.022,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88153,
    "c": 0.18629,
    "h": 129.1
  },
  "luminance": 0.7187
}

Semantic roles & 50–950 ramp

primary
#B1EF5D
secondary
#6E33BD
accent
#07DE63
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1EF5D

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

Preview Lab → · Contrast checker → · Palette generator →

#B1EF5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva