#B1D83E#B1D83E

#B1D83E is a very light, vivid yellow-green. Relative luminance 0.588; OKLCH L 82.6% C 0.180 H 122.9°. Best body text is #000000 at 12.76:1 contrast (WCAG AA passes).

Color values

HEX#B1D83E
RGBrgb(177, 216, 62)
HSLhsl(75, 66%, 55%)
HSVhsv(75, 71%, 85%)
CMYKcmyk(18.1%, 0%, 71.3%, 15.3%)
CIE-LABlab(81.19, -33.41, 67.56)
CIE-LCHlch(81.19, 75.37, 116.32°)
OKLaboklab(82.64% -0.0975 0.1508)
OKLCHoklch(82.64% 0.18 122.9)
XYZxyz(43.5574, 58.8064, 13.6126)
Luminance0.5881 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1D83E #653ED8
analogous
#D8B23E #B1D83E #64D83E
triadic
#B1D83E #3EB1D8 #D83EB1
tetradic
#B1D83E #3ED8B2 #653ED8 #D83E64
square
#B1D83E #3ED8B2 #653ED8 #D83E64
split-complementary
#B1D83E #3E64D8 #B23ED8
monochromatic
#67811A #90B424 #B1D83E #C6E271 #DAEDA4

Accessibility & contrast

On white

1.65
#B1D83E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.76
#B1D83E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D83E
12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1D83E#FFFFFF#000000##000000
##B1D83E1.001.6512.7612.76
#FFFFFF1.651.0021.0021.00
#00000012.7621.001.001.00
##00000012.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CB22
Deuteranopia (green-blind)
#DFC94B
Tritanopia (blue-blind)
#BACDBA
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #b1d83e;
/* rgb */ color: rgb(177, 216, 62);
/* oklch */ color: oklch(82.6% 0.180 122.9);
Tailwind
colors: {
  custom: {
    50: '#cce47d',
    500: '#b1d83e',
    950: '#000000',
  },
}
SCSS
$custom: #b1d83e;
$custom-light: #cce47d;
$custom-dark: #000000;
JSON
{
  "hex": "#b1d83e",
  "rgb": {
    "r": 177,
    "g": 216,
    "b": 62
  },
  "hsl": {
    "h": 75.195,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.82641,
    "c": 0.17956,
    "h": 122.9
  },
  "luminance": 0.58807
}

Semantic roles & 50–950 ramp

primary
#B1D83E
secondary
#483288
accent
#3EE96A
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B1D83E

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

Preview Lab → · Contrast checker → · Palette generator →

#B1D83E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva