#B7DB31#B7DB31

#B7DB31 is a very light, vivid yellow-green. Relative luminance 0.610; OKLCH L 83.7% C 0.187 H 121.5°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX#B7DB31
RGBrgb(183, 219, 49)
HSLhsl(73, 70%, 53%)
HSVhsv(73, 78%, 86%)
CMYKcmyk(16.4%, 0%, 77.6%, 14.1%)
CIE-LABlab(82.35, -33.04, 72.95)
CIE-LCHlch(82.35, 80.09, 114.37°)
OKLaboklab(83.66% -0.0978 0.1599)
OKLCHoklch(83.66% 0.187 121.5)
XYZxyz(45.4151, 60.9521, 12.2775)
Luminance0.6095 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B7DB31 #5531DB
analogous
#DBAA31 #B7DB31 #62DB31
triadic
#B7DB31 #31B7DB #DB31B7
tetradic
#B7DB31 #31DBAA #5531DB #DB3162
square
#B7DB31 #31DBAA #5531DB #DB3162
split-complementary
#B7DB31 #3162DB #AA31DB
monochromatic
#667C16 #91B01F #B7DB31 #C9E465 #DBED99

Accessibility & contrast

On white

1.59
#B7DB31 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.19
#B7DB31 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7DB31
13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B7DB31#FFFFFF#000000##000000
##B7DB311.001.5913.1913.19
#FFFFFF1.591.0021.0021.00
#00000013.1921.001.001.00
##00000013.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9CE00
Deuteranopia (green-blind)
#E4CD42
Tritanopia (blue-blind)
#C1CFBC
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #b7db31;
/* rgb */ color: rgb(183, 219, 49);
/* oklch */ color: oklch(83.7% 0.187 121.5);
Tailwind
colors: {
  custom: {
    50: '#d1e677',
    500: '#b7db31',
    950: '#000000',
  },
}
SCSS
$custom: #b7db31;
$custom-light: #d1e677;
$custom-dark: #000000;
JSON
{
  "hex": "#b7db31",
  "rgb": {
    "r": 183,
    "g": 219,
    "b": 49
  },
  "hsl": {
    "h": 72.706,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.83663,
    "c": 0.18746,
    "h": 121.5
  },
  "luminance": 0.60952
}

Semantic roles & 50–950 ramp

primary
#B7DB31
secondary
#3F2D83
accent
#3BED61
background
#FEFEFB
surface
#FBFCF2
border
#D4D5CC
text
#14150A
muted
#83847D

Preview Lab

Preview with #B7DB31

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

Preview Lab → · Contrast checker → · Palette generator →

#B7DB31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva