#B1E645#B1E645

#B1E645 is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 85.9% C 0.192 H 126.1°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX#B1E645
RGBrgb(177, 230, 69)
HSLhsl(80, 76%, 59%)
HSVhsv(80, 70%, 90%)
CMYKcmyk(23%, 0%, 70%, 9.8%)
CIE-LABlab(85.18, -39.35, 69.06)
CIE-LCHlch(85.18, 79.48, 119.67°)
OKLaboklab(85.89% -0.1132 0.155)
OKLCHoklch(85.89% 0.192 126.1)
XYZxyz(47.5027, 66.3697, 15.9370)
Luminance0.6637 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1E645 #7A45E6
analogous
#E6CB45 #B1E645 #60E645
triadic
#B1E645 #45B1E6 #E645B1
tetradic
#B1E645 #45E6CB #7A45E6 #E64560
square
#B1E645 #45E6CB #7A45E6 #E64560
split-complementary
#B1E645 #4560E6 #CB45E6
monochromatic
#6F9C15 #96D21C #B1E645 #C8ED7B #DEF5B1

Accessibility & contrast

On white

1.47
#B1E645 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.27
#B1E645 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E645
14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1E645#FFFFFF#000000##000000
##B1E6451.001.4714.2714.27
#FFFFFF1.471.0021.0021.00
#00000014.2721.001.001.00
##00000014.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D72A
Deuteranopia (green-blind)
#EBD453
Tritanopia (blue-blind)
#B8DBC6
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #b1e645;
/* rgb */ color: rgb(177, 230, 69);
/* oklch */ color: oklch(85.9% 0.192 126.1);
Tailwind
colors: {
  custom: {
    50: '#ccee82',
    500: '#b1e645',
    950: '#000000',
  },
}
SCSS
$custom: #b1e645;
$custom-light: #ccee82;
$custom-dark: #000000;
JSON
{
  "hex": "#b1e645",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 79.752,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.85891,
    "c": 0.19193,
    "h": 126.1
  },
  "luminance": 0.6637
}

Semantic roles & 50–950 ramp

primary
#B1E645
secondary
#55309F
accent
#35F373
background
#FEFFFB
surface
#FBFEF2
border
#D4D6CC
text
#14160B
muted
#83857E

Preview Lab

Preview with #B1E645

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

Preview Lab → · Contrast checker → · Palette generator →

#B1E645 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva