#B1F277#B1F277

#B1F277 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.1% C 0.168 H 132.0°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX#B1F277
RGBrgb(177, 242, 119)
HSLhsl(92, 83%, 71%)
HSVhsv(92, 51%, 95%)
CMYKcmyk(26.9%, 0%, 50.8%, 5.1%)
CIE-LABlab(89.01, -40.53, 52.42)
CIE-LCHlch(89.01, 66.26, 127.71°)
OKLaboklab(89.13% -0.1124 0.125)
OKLCHoklch(89.13% 0.168 132)
XYZxyz(53.2126, 74.1818, 28.9641)
Luminance0.7418 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1F277 #B877F2
analogous
#EFF277 #B1F277 #77F27A
triadic
#B1F277 #77B1F2 #F277B1
tetradic
#B1F277 #77EFF2 #B877F2 #F27A77
square
#B1F277 #77EFF2 #B877F2 #F27A77
split-complementary
#B1F277 #7A77F2 #F277EF
monochromatic
#72DA15 #91ED3F #B1F277 #D1F7AF #EFFCE3

Accessibility & contrast

On white

1.33
#B1F277 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.84
#B1F277 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F277
15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1F277#FFFFFF#000000##000000
##B1F2771.001.3315.8415.84
#FFFFFF1.331.0021.0021.00
#00000015.8421.001.001.00
##00000015.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE36C
Deuteranopia (green-blind)
#F1DE7F
Tritanopia (blue-blind)
#B3EAD6
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #b1f277;
/* rgb */ color: rgb(177, 242, 119);
/* oklch */ color: oklch(89.1% 0.168 132.0);
Tailwind
colors: {
  custom: {
    50: '#cbf6a1',
    500: '#b1f277',
    950: '#000000',
  },
}
SCSS
$custom: #b1f277;
$custom-light: #cbf6a1;
$custom-dark: #000000;
JSON
{
  "hex": "#b1f277",
  "rgb": {
    "r": 177,
    "g": 242,
    "b": 119
  },
  "hsl": {
    "h": 91.707,
    "s": 82.55,
    "l": 70.784
  },
  "oklch": {
    "l": 0.8913,
    "c": 0.16811,
    "h": 132
  },
  "luminance": 0.74183
}

Semantic roles & 50–950 ramp

primary
#B1F277
secondary
#8B41CC
accent
#07DF79
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170F
muted
#838580

Preview Lab

Preview with #B1F277

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

Preview Lab → · Contrast checker → · Palette generator →

#B1F277 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva