#B5DB41#B5DB41

#B5DB41 is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.6% C 0.180 H 122.5°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#B5DB41
RGB	rgb(181, 219, 65)
HSL	hsl(75, 68%, 56%)
HSV	hsv(75, 70%, 86%)
CMYK	cmyk(17.4%, 0%, 70.3%, 14.1%)
CIE-LAB	lab(82.31, -33.06, 67.69)
CIE-LCH	lch(82.31, 75.33, 116.03°)
OKLab	oklab(83.62% -0.0965 0.1515)
OKLCH	oklch(83.62% 0.18 122.5)
XYZ	xyz(45.3423, 60.8683, 14.3600)
Luminance	0.6087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DB41 #6741DB

analogous

#DBB441 #B5DB41 #68DB41

triadic

#B5DB41 #41B5DB #DB41B5

tetradic

#B5DB41 #41DBB4 #6741DB #DB4168

square

#B5DB41 #41DBB4 #6741DB #DB4168

split-complementary

#B5DB41 #4168DB #B441DB

monochromatic

#6D881A #96BB23 #B5DB41 #C9E574 #DDEEA8

Accessibility & contrast

On white

1.59

#B5DB41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#B5DB41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DB41

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DB41	#FFFFFF	#000000	##000000
##B5DB41	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE26

Deuteranopia (green-blind)

#E3CD4E

Tritanopia (blue-blind)

#BED0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b5db41;
/* rgb */ color: rgb(181, 219, 65);
/* oklch */ color: oklch(83.6% 0.180 122.5);

Tailwind

colors: {
  custom: {
    50: '#cfe67f',
    500: '#b5db41',
    950: '#000000',
  },
}

SCSS

$custom: #b5db41;
$custom-light: #cfe67f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5db41",
  "rgb": {
    "r": 181,
    "g": 219,
    "b": 65
  },
  "hsl": {
    "h": 74.805,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.8362,
    "c": 0.17958,
    "h": 122.5
  },
  "luminance": 0.60868
}

Semantic roles & 50–950 ramp

primary

#B5DB41

secondary

#49328E

accent

#3DEB68

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DB41

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

Preview Lab → · Contrast checker → · Palette generator →