#B1EF8A#B1EF8A

#B1EF8A is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.7% C 0.145 H 134.3°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX#B1EF8A
RGBrgb(177, 239, 138)
HSLhsl(97, 76%, 74%)
HSVhsv(97, 42%, 94%)
CMYKcmyk(25.9%, 0%, 42.3%, 6.3%)
CIE-LABlab(88.41, -36.98, 42.63)
CIE-LCHlch(88.41, 56.43, 130.94°)
OKLaboklab(88.72% -0.1015 0.1041)
OKLCHoklch(88.72% 0.145 134.3)
XYZxyz(53.5842, 72.9135, 35.2903)
Luminance0.7291 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1EF8A #C88AEF
analogous
#E3EF8A #B1EF8A #8AEF96
triadic
#B1EF8A #8AB1EF #EF8AB1
tetradic
#B1EF8A #8AE3EF #C88AEF #EF968A
square
#B1EF8A #8AE3EF #C88AEF #EF968A
split-complementary
#B1EF8A #968AEF #EF8AE3
monochromatic
#69E01F #8DE854 #B1EF8A #D5F6C0 #EDFBE4

Accessibility & contrast

On white

1.35
#B1EF8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.58
#B1EF8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EF8A
15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1EF8A#FFFFFF#000000##000000
##B1EF8A1.001.3515.5815.58
#FFFFFF1.351.0021.0021.00
#00000015.5821.001.001.00
##00000015.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6E182
Deuteranopia (green-blind)
#EDDC90
Tritanopia (blue-blind)
#B1E8D7
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #b1ef8a;
/* rgb */ color: rgb(177, 239, 138);
/* oklch */ color: oklch(88.7% 0.145 134.3);
Tailwind
colors: {
  custom: {
    50: '#caf4ad',
    500: '#b1ef8a',
    950: '#000000',
  },
}
SCSS
$custom: #b1ef8a;
$custom-light: #caf4ad;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ef8a",
  "rgb": {
    "r": 177,
    "g": 239,
    "b": 138
  },
  "hsl": {
    "h": 96.832,
    "s": 75.94,
    "l": 73.922
  },
  "oklch": {
    "l": 0.88721,
    "c": 0.14544,
    "h": 134.3
  },
  "luminance": 0.72915
}

Semantic roles & 50–950 ramp

primary
#B1EF8A
secondary
#9C53CA
accent
#0DD88A
background
#FEFFFD
surface
#FAFEF7
border
#D3D6D0
text
#131710
muted
#838581

Preview Lab

Preview with #B1EF8A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1EF8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva