#B1F779#B1F779

#B1F779 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.3% C 0.173 H 132.9°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX#B1F779
RGBrgb(177, 247, 121)
HSLhsl(93, 89%, 72%)
HSVhsv(93, 51%, 97%)
CMYKcmyk(28.3%, 0%, 51%, 3.1%)
CIE-LABlab(90.44, -42.51, 53.21)
CIE-LCHlch(90.44, 68.11, 128.62°)
OKLaboklab(90.29% -0.1178 0.1269)
OKLCHoklch(90.29% 0.173 132.9)
XYZxyz(54.8425, 77.2474, 30.1062)
Luminance0.7725 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1F779 #BF79F7
analogous
#F0F779 #B1F779 #79F780
triadic
#B1F779 #79B1F7 #F779B1
tetradic
#B1F779 #79F0F7 #BF79F7 #F78079
square
#B1F779 #79F0F7 #BF79F7 #F78079
split-complementary
#B1F779 #8079F7 #F779F0
monochromatic
#6FE80E #8FF43F #B1F779 #D3FAB3 #EEFDE2

Accessibility & contrast

On white

1.28
#B1F779 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.45
#B1F779 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F779
16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1F779#FFFFFF#000000##000000
##B1F7791.001.2816.4516.45
#FFFFFF1.281.0021.0021.00
#00000016.4521.001.001.00
##00000016.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE76E
Deuteranopia (green-blind)
#F6E281
Tritanopia (blue-blind)
#B2EFDA
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #b1f779;
/* rgb */ color: rgb(177, 247, 121);
/* oklch */ color: oklch(90.3% 0.173 132.9);
Tailwind
colors: {
  custom: {
    50: '#cbfaa2',
    500: '#b1f779',
    950: '#000000',
  },
}
SCSS
$custom: #b1f779;
$custom-light: #cbfaa2;
$custom-dark: #000000;
JSON
{
  "hex": "#b1f779",
  "rgb": {
    "r": 177,
    "g": 247,
    "b": 121
  },
  "hsl": {
    "h": 93.333,
    "s": 88.732,
    "l": 72.157
  },
  "oklch": {
    "l": 0.90294,
    "c": 0.17312,
    "h": 132.9
  },
  "luminance": 0.77249
}

Semantic roles & 50–950 ramp

primary
#B1F779
secondary
#9241D3
accent
#00E57F
background
#FEFFFC
surface
#FBFFF6
border
#D4D7D0
text
#14170F
muted
#838580

Preview Lab

Preview with #B1F779

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

Preview Lab → · Contrast checker → · Palette generator →

#B1F779 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva