#B9DB43#B9DB43

#B9DB43 is a very light, vivid yellow-green. Relative luminance 0.614; OKLCH L 83.9% C 0.177 H 121.3°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#B9DB43
RGB	rgb(185, 219, 67)
HSL	hsl(73, 68%, 56%)
HSV	hsv(73, 69%, 86%)
CMYK	cmyk(15.5%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(82.58, -31.37, 67.34)
CIE-LCH	lch(82.58, 74.28, 114.98°)
OKLab	oklab(83.91% -0.0919 0.1509)
OKLCH	oklch(83.91% 0.177 121.3)
XYZ	xyz(46.3529, 61.3826, 14.7152)
Luminance	0.6138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DB43 #6543DB

analogous

#DBB143 #B9DB43 #6DDB43

triadic

#B9DB43 #43B9DB #DB43B9

tetradic

#B9DB43 #43DBB1 #6543DB #DB436D

square

#B9DB43 #43DBB1 #6543DB #DB436D

split-complementary

#B9DB43 #436DDB #B143DB

monochromatic

#70891A #9BBD24 #B9DB43 #CCE576 #DFEFAA

Accessibility & contrast

On white

1.58

#B9DB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.28

#B9DB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DB43

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DB43	#FFFFFF	#000000	##000000
##B9DB43	1.00	1.58	13.28	13.28
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.28	21.00	1.00	1.00
##000000	13.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE2A

Deuteranopia (green-blind)

#E4CE4F

Tritanopia (blue-blind)

#C3D0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b9db43;
/* rgb */ color: rgb(185, 219, 67);
/* oklch */ color: oklch(83.9% 0.177 121.3);

Tailwind

colors: {
  custom: {
    50: '#d1e680',
    500: '#b9db43',
    950: '#000000',
  },
}

SCSS

$custom: #b9db43;
$custom-light: #d1e680;
$custom-dark: #000000;

JSON

{
  "hex": "#b9db43",
  "rgb": {
    "r": 185,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 73.421,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.83914,
    "c": 0.17668,
    "h": 121.3
  },
  "luminance": 0.61383
}

Semantic roles & 50–950 ramp

primary

#B9DB43

secondary

#48338F

accent

#3DEB64

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B9DB43

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

Preview Lab → · Contrast checker → · Palette generator →