#B1E649#B1E649

#B1E649 is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 85.9% C 0.189 H 126.3°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX#B1E649
RGBrgb(177, 230, 73)
HSLhsl(80, 76%, 59%)
HSVhsv(80, 68%, 90%)
CMYKcmyk(23%, 0%, 68.3%, 9.8%)
CIE-LABlab(85.21, -39.10, 67.63)
CIE-LCHlch(85.21, 78.12, 120.04°)
OKLaboklab(85.92% -0.1122 0.1526)
OKLCHoklch(85.92% 0.189 126.3)
XYZxyz(47.6310, 66.4210, 16.6132)
Luminance0.6642 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E649 #7E49E6
analogous
#E6CD49 #B1E649 #63E649
triadic
#B1E649 #49B1E6 #E649B1
tetradic
#B1E649 #49E6CD #7E49E6 #E64963
square
#B1E649 #49E6CD #7E49E6 #E64963
split-complementary
#B1E649 #4963E6 #CD49E6
monochromatic
#719F16 #97D51D #B1E649 #C8ED7F #DFF5B5

Accessibility & contrast

On white

1.47
#B1E649 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.28
#B1E649 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E649
14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E649#FFFFFF#000000##000000
##B1E6491.001.4714.2814.28
#FFFFFF1.471.0021.0021.00
#00000014.2821.001.001.00
##00000014.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D731
Deuteranopia (green-blind)
#EBD456
Tritanopia (blue-blind)
#B8DBC7
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #b1e649;
/* rgb */ color: rgb(177, 230, 73);
/* oklch */ color: oklch(85.9% 0.189 126.3);
Tailwind
colors: {
  custom: {
    50: '#ccee84',
    500: '#b1e649',
    950: '#000000',
  },
}
SCSS
$custom: #b1e649;
$custom-light: #ccee84;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e649",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 73
  },
  "hsl": {
    "h": 80.255,
    "s": 75.845,
    "l": 59.412
  },
  "oklch": {
    "l": 0.8592,
    "c": 0.1894,
    "h": 126.3
  },
  "luminance": 0.66422
}

Semantic roles & 50–950 ramp

primary
#B1E649
secondary
#5732A2
accent
#35F275
background
#FEFFFB
surface
#FBFEF2
border
#D4D6CC
text
#14160B
muted
#83857E

Preview Lab

Preview with #B1E649

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E649 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva