#B1DC4F#B1DC4F

#B1DC4F is a very light, vivid yellow-green. Relative luminance 0.611; OKLCH L 83.7% C 0.173 H 124.6°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#B1DC4F
RGBrgb(177, 220, 79)
HSLhsl(78, 67%, 59%)
HSVhsv(78, 64%, 86%)
CMYKcmyk(19.5%, 0%, 64.1%, 13.7%)
CIE-LABlab(82.43, -34.18, 62.42)
CIE-LCHlch(82.43, 71.16, 118.71°)
OKLaboklab(83.69% -0.0981 0.1424)
OKLCHoklch(83.69% 0.173 124.6)
XYZxyz(45.1362, 61.0976, 16.8107)
Luminance0.6110 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1DC4F #7A4FDC
analogous
#DCC04F #B1DC4F #6ADC4F
triadic
#B1DC4F #4FB1DC #DC4FB1
tetradic
#B1DC4F #4FDCC0 #7A4FDC #DC4F6A
square
#B1DC4F #4FDCC0 #7A4FDC #DC4F6A
split-complementary
#B1DC4F #4F6ADC #C04FDC
monochromatic
#6F931D #96C627 #B1DC4F #C8E682 #DEF0B5

Accessibility & contrast

On white

1.59
#B1DC4F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.22
#B1DC4F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DC4F
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1DC4F#FFFFFF#000000##000000
##B1DC4F1.001.5913.2213.22
#FFFFFF1.591.0021.0021.00
#00000013.2221.001.001.00
##00000013.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8CF3D
Deuteranopia (green-blind)
#E2CD5A
Tritanopia (blue-blind)
#B9D2BF
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #b1dc4f;
/* rgb */ color: rgb(177, 220, 79);
/* oklch */ color: oklch(83.7% 0.173 124.6);
Tailwind
colors: {
  custom: {
    50: '#cbe787',
    500: '#b1dc4f',
    950: '#000000',
  },
}
SCSS
$custom: #b1dc4f;
$custom-light: #cbe787;
$custom-dark: #000000;
JSON
{
  "hex": "#b1dc4f",
  "rgb": {
    "r": 177,
    "g": 220,
    "b": 79
  },
  "hsl": {
    "h": 78.298,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83686,
    "c": 0.17297,
    "h": 124.6
  },
  "luminance": 0.61098
}

Semantic roles & 50–950 ramp

primary
#B1DC4F
secondary
#553798
accent
#3EEA72
background
#FEFEFC
surface
#FBFCF4
border
#D4D5CE
text
#14160C
muted
#83847F

Preview Lab

Preview with #B1DC4F

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

Preview Lab → · Contrast checker → · Palette generator →

#B1DC4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva