#B5DB45#B5DB45

#B5DB45 is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.6% C 0.177 H 122.6°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#B5DB45
RGB	rgb(181, 219, 69)
HSL	hsl(75, 68%, 56%)
HSV	hsv(75, 68%, 86%)
CMYK	cmyk(17.4%, 0%, 68.5%, 14.1%)
CIE-LAB	lab(82.33, -32.82, 66.27)
CIE-LCH	lch(82.33, 73.95, 116.35°)
OKLab	oklab(83.65% -0.0955 0.149)
OKLCH	oklch(83.65% 0.177 122.6)
XYZ	xyz(45.4623, 60.9163, 14.9920)
Luminance	0.6092 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DB45 #6B45DB

analogous

#DBB645 #B5DB45 #6ADB45

triadic

#B5DB45 #45B5DB #DB45B5

tetradic

#B5DB45 #45DBB6 #6B45DB #DB456A

square

#B5DB45 #45DBB6 #6B45DB #DB456A

split-complementary

#B5DB45 #456ADB #B645DB

monochromatic

#6E8B1B #97BE25 #B5DB45 #C9E578 #DEEFAC

Accessibility & contrast

On white

1.59

#B5DB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#B5DB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DB45

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DB45	#FFFFFF	#000000	##000000
##B5DB45	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE2D

Deuteranopia (green-blind)

#E3CD51

Tritanopia (blue-blind)

#BED0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b5db45;
/* rgb */ color: rgb(181, 219, 69);
/* oklch */ color: oklch(83.6% 0.177 122.6);

Tailwind

colors: {
  custom: {
    50: '#cfe681',
    500: '#b5db45',
    950: '#000000',
  },
}

SCSS

$custom: #b5db45;
$custom-light: #cfe681;
$custom-dark: #000000;

JSON

{
  "hex": "#b5db45",
  "rgb": {
    "r": 181,
    "g": 219,
    "b": 69
  },
  "hsl": {
    "h": 75.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.83649,
    "c": 0.17702,
    "h": 122.6
  },
  "luminance": 0.60916
}

Semantic roles & 50–950 ramp

primary

#B5DB45

secondary

#4B3491

accent

#3DEA69

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DB45

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

Preview Lab → · Contrast checker → · Palette generator →