#B1FA61#B1FA61

#B1FA61 is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 90.7% C 0.197 H 131.0°. Best body text is #000000 at 16.72:1 contrast (WCAG AA passes).

Color values

HEX#B1FA61
RGBrgb(177, 250, 97)
HSLhsl(89, 94%, 68%)
HSVhsv(89, 61%, 98%)
CMYKcmyk(29.2%, 0%, 61.2%, 2%)
CIE-LABlab(91.04, -46.07, 64.41)
CIE-LCHlch(91.04, 79.19, 125.57°)
OKLaboklab(90.71% -0.1294 0.1488)
OKLCHoklch(90.71% 0.197 131)
XYZxyz(54.4742, 78.5797, 23.6043)
Luminance0.7858 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1FA61 #AA61FA
analogous
#FAF661 #B1FA61 #65FA61
triadic
#B1FA61 #61B1FA #FA61B1
tetradic
#B1FA61 #61FAF6 #AA61FA #FA6165
square
#B1FA61 #61FAF6 #AA61FA #FA6165
split-complementary
#B1FA61 #6165FA #F661FA
monochromatic
#75DA07 #94F826 #B1FA61 #CEFC9C #ECFED8

Accessibility & contrast

On white

1.26
#B1FA61 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.72
#B1FA61 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1FA61
16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1FA61#FFFFFF#000000##000000
##B1FA611.001.2616.7216.72
#FFFFFF1.261.0021.0021.00
#00000016.7221.001.001.00
##00000016.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE94F
Deuteranopia (green-blind)
#FAE36D
Tritanopia (blue-blind)
#B4F0DA
Achromatopsia (no color)
#E5E5E5

Design tokens & code

CSS
--color: #b1fa61;
/* rgb */ color: rgb(177, 250, 97);
/* oklch */ color: oklch(90.7% 0.197 131.0);
Tailwind
colors: {
  custom: {
    50: '#ccfc94',
    500: '#b1fa61',
    950: '#000000',
  },
}
SCSS
$custom: #b1fa61;
$custom-light: #ccfc94;
$custom-dark: #000000;
JSON
{
  "hex": "#b1fa61",
  "rgb": {
    "r": 177,
    "g": 250,
    "b": 97
  },
  "hsl": {
    "h": 88.627,
    "s": 93.865,
    "l": 68.039
  },
  "oklch": {
    "l": 0.90712,
    "c": 0.1972,
    "h": 131
  },
  "luminance": 0.78581
}

Semantic roles & 50–950 ramp

primary
#B1FA61
secondary
#7C2CD3
accent
#00E66D
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1FA61

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

Preview Lab → · Contrast checker → · Palette generator →

#B1FA61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva