#B1F977#B1F977

#B1F977 is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 90.7% C 0.178 H 132.9°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX#B1F977
RGBrgb(177, 249, 119)
HSLhsl(93, 92%, 72%)
HSVhsv(93, 52%, 98%)
CMYKcmyk(28.9%, 0%, 52.2%, 2.4%)
CIE-LABlab(90.98, -43.60, 54.77)
CIE-LCHlch(90.98, 70.01, 128.52°)
OKLaboklab(90.73% -0.1209 0.1301)
OKLCHoklch(90.73% 0.178 132.9)
XYZxyz(55.3360, 78.4286, 29.6719)
Luminance0.7843 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1F977 #BF77F9
analogous
#F2F977 #B1F977 #77F97E
triadic
#B1F977 #77B1F9 #F977B1
tetradic
#B1F977 #77F2F9 #BF77F9 #F97E77
square
#B1F977 #77F2F9 #BF77F9 #F97E77
split-complementary
#B1F977 #7E77F9 #F977F2
monochromatic
#6FEB0A #8FF63C #B1F977 #D3FCB2 #EEFEE2

Accessibility & contrast

On white

1.26
#B1F977 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.69
#B1F977 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F977
16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1F977#FFFFFF#000000##000000
##B1F9771.001.2616.6916.69
#FFFFFF1.261.0021.0021.00
#00000016.6921.001.001.00
##00000016.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE96B
Deuteranopia (green-blind)
#F8E380
Tritanopia (blue-blind)
#B2F0DC
Achromatopsia (no color)
#E5E5E5

Design tokens & code

CSS
--color: #b1f977;
/* rgb */ color: rgb(177, 249, 119);
/* oklch */ color: oklch(90.7% 0.178 132.9);
Tailwind
colors: {
  custom: {
    50: '#cbfba1',
    500: '#b1f977',
    950: '#000000',
  },
}
SCSS
$custom: #b1f977;
$custom-light: #cbfba1;
$custom-dark: #000000;
JSON
{
  "hex": "#b1f977",
  "rgb": {
    "r": 177,
    "g": 249,
    "b": 119
  },
  "hsl": {
    "h": 93.231,
    "s": 91.549,
    "l": 72.157
  },
  "oklch": {
    "l": 0.90725,
    "c": 0.17764,
    "h": 132.9
  },
  "luminance": 0.7843
}

Semantic roles & 50–950 ramp

primary
#B1F977
secondary
#923FD5
accent
#00E67F
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170F
muted
#838580

Preview Lab

Preview with #B1F977

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

Preview Lab → · Contrast checker → · Palette generator →

#B1F977 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva