#B1E359#B1E359

#B1E359 is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.4% C 0.174 H 126.7°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX#B1E359
RGBrgb(177, 227, 89)
HSLhsl(82, 71%, 62%)
HSVhsv(82, 61%, 89%)
CMYKcmyk(22%, 0%, 60.8%, 11%)
CIE-LABlab(84.49, -36.62, 60.52)
CIE-LCHlch(84.49, 70.74, 121.17°)
OKLaboklab(85.37% -0.104 0.1397)
OKLCHoklch(85.37% 0.174 126.7)
XYZxyz(47.4037, 65.0058, 19.4992)
Luminance0.6501 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E359 #8B59E3
analogous
#E3D059 #B1E359 #6CE359
triadic
#B1E359 #59B1E3 #E359B1
tetradic
#B1E359 #59E3D0 #8B59E3 #E3596C
square
#B1E359 #59E3D0 #8B59E3 #E3596C
split-complementary
#B1E359 #596CE3 #D059E3
monochromatic
#74A61C #98DA25 #B1E359 #CAEC8D #E2F5C2

Accessibility & contrast

On white

1.50
#B1E359 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.00
#B1E359 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E359
14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E359#FFFFFF#000000##000000
##B1E3591.001.5014.0014.00
#FFFFFF1.501.0021.0021.00
#00000014.0021.001.001.00
##00000014.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED549
Deuteranopia (green-blind)
#E7D263
Tritanopia (blue-blind)
#B7D9C6
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #b1e359;
/* rgb */ color: rgb(177, 227, 89);
/* oklch */ color: oklch(85.4% 0.174 126.7);
Tailwind
colors: {
  custom: {
    50: '#cbec8d',
    500: '#b1e359',
    950: '#000000',
  },
}
SCSS
$custom: #b1e359;
$custom-light: #cbec8d;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e359",
  "rgb": {
    "r": 177,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 81.739,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85374,
    "c": 0.17412,
    "h": 126.7
  },
  "luminance": 0.65007
}

Semantic roles & 50–950 ramp

primary
#B1E359
secondary
#6138A8
accent
#12D358
background
#FEFEFC
surface
#FBFDF4
border
#D4D5CE
text
#14160D
muted
#83847F

Preview Lab

Preview with #B1E359

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E359 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva