#B1F36B#B1F36B

#B1F36B is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.2% C 0.180 H 130.9°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX#B1F36B
RGBrgb(177, 243, 107)
HSLhsl(89, 85%, 69%)
HSVhsv(89, 56%, 95%)
CMYKcmyk(27.2%, 0%, 56%, 4.7%)
CIE-LABlab(89.16, -42.17, 58.03)
CIE-LCHlch(89.16, 71.73, 126.01°)
OKLaboklab(89.21% -0.1179 0.1362)
OKLCHoklch(89.21% 0.18 130.9)
XYZxyz(52.8353, 74.5084, 25.5049)
Luminance0.7451 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1F36B #AD6BF3
analogous
#F3F16B #B1F36B #6DF36B
triadic
#B1F36B #6BB1F3 #F36BB1
tetradic
#B1F36B #6BF3F1 #AD6BF3 #F36B6D
square
#B1F36B #6BF3F1 #AD6BF3 #F36B6D
split-complementary
#B1F36B #6B6DF3 #F16BF3
monochromatic
#75D311 #93EE32 #B1F36B #CFF8A4 #EDFCDC

Accessibility & contrast

On white

1.32
#B1F36B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.90
#B1F36B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F36B
15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1F36B#FFFFFF#000000##000000
##B1F36B1.001.3215.9015.90
#FFFFFF1.321.0021.0021.00
#00000015.9021.001.001.00
##00000015.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE35D
Deuteranopia (green-blind)
#F3DE74
Tritanopia (blue-blind)
#B4EAD5
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #b1f36b;
/* rgb */ color: rgb(177, 243, 107);
/* oklch */ color: oklch(89.2% 0.180 130.9);
Tailwind
colors: {
  custom: {
    50: '#cbf799',
    500: '#b1f36b',
    950: '#000000',
  },
}
SCSS
$custom: #b1f36b;
$custom-light: #cbf799;
$custom-dark: #000000;
JSON
{
  "hex": "#b1f36b",
  "rgb": {
    "r": 177,
    "g": 243,
    "b": 107
  },
  "hsl": {
    "h": 89.118,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89214,
    "c": 0.1801,
    "h": 130.9
  },
  "luminance": 0.7451
}

Semantic roles & 50–950 ramp

primary
#B1F36B
secondary
#7F36CC
accent
#04E16F
background
#FEFFFC
surface
#FBFFF5
border
#D4D7CF
text
#14170E
muted
#83857F

Preview Lab

Preview with #B1F36B

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

Preview Lab → · Contrast checker → · Palette generator →

#B1F36B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva