#B1EE63#B1EE63

#B1EE63 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 88.0% C 0.180 H 129.4°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX#B1EE63
RGBrgb(177, 238, 99)
HSLhsl(86, 80%, 66%)
HSVhsv(86, 58%, 93%)
CMYKcmyk(25.6%, 0%, 58.4%, 6.7%)
CIE-LABlab(87.68, -40.70, 59.82)
CIE-LCHlch(87.68, 72.35, 124.23°)
OKLaboklab(87.99% -0.1144 0.1393)
OKLCHoklch(87.99% 0.18 129.4)
XYZxyz(50.9578, 71.3958, 22.8980)
Luminance0.7140 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1EE63 #A063EE
analogous
#EEE563 #B1EE63 #6BEE63
triadic
#B1EE63 #63B1EE #EE63B1
tetradic
#B1EE63 #63EEE5 #A063EE #EE636B
square
#B1EE63 #63EEE5 #A063EE #EE636B
split-complementary
#B1EE63 #636BEE #E563EE
monochromatic
#76C215 #95E82C #B1EE63 #CDF49A #E8FAD1

Accessibility & contrast

On white

1.37
#B1EE63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.28
#B1EE63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EE63
15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1EE63#FFFFFF#000000##000000
##B1EE631.001.3715.2815.28
#FFFFFF1.371.0021.0021.00
#00000015.2821.001.001.00
##00000015.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DF54
Deuteranopia (green-blind)
#F0DA6D
Tritanopia (blue-blind)
#B5E5D0
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #b1ee63;
/* rgb */ color: rgb(177, 238, 99);
/* oklch */ color: oklch(88.0% 0.180 129.4);
Tailwind
colors: {
  custom: {
    50: '#cbf494',
    500: '#b1ee63',
    950: '#000000',
  },
}
SCSS
$custom: #b1ee63;
$custom-light: #cbf494;
$custom-dark: #000000;
JSON
{
  "hex": "#b1ee63",
  "rgb": {
    "r": 177,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 86.331,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.87985,
    "c": 0.18023,
    "h": 129.4
  },
  "luminance": 0.71397
}

Semantic roles & 50–950 ramp

primary
#B1EE63
secondary
#7236C0
accent
#09DD66
background
#FEFFFC
surface
#FBFEF5
border
#D4D6CF
text
#14170D
muted
#83857F

Preview Lab

Preview with #B1EE63

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

Preview Lab → · Contrast checker → · Palette generator →

#B1EE63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva