#B5DC51#B5DC51

#B5DC51 is a very light, vivid yellow-green. Relative luminance 0.616; OKLCH L 84.0% C 0.170 H 123.4°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#B5DC51
RGB	rgb(181, 220, 81)
HSL	hsl(77, 67%, 59%)
HSV	hsv(77, 63%, 86%)
CMYK	cmyk(17.7%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(82.70, -32.49, 61.97)
CIE-LCH	lch(82.70, 69.97, 117.67°)
OKLab	oklab(83.98% -0.0935 0.1417)
OKLCH	oklch(83.98% 0.17 123.4)
XYZ	xyz(46.1348, 61.6040, 17.2432)
Luminance	0.6160 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DC51 #7851DC

analogous

#DCBE51 #B5DC51 #70DC51

triadic

#B5DC51 #51B5DC #DC51B5

tetradic

#B5DC51 #51DCBE #7851DC #DC5170

square

#B5DC51 #51DCBE #7851DC #DC5170

split-complementary

#B5DC51 #5170DC #BE51DC

monochromatic

#73951E #9BC828 #B5DC51 #CBE684 #E0F0B7

Accessibility & contrast

On white

1.58

#B5DC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.32

#B5DC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DC51

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DC51	#FFFFFF	#000000	##000000
##B5DC51	1.00	1.58	13.32	13.32
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.32	21.00	1.00	1.00
##000000	13.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#E3CE5B

Tritanopia (blue-blind)

#BDD2BF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b5dc51;
/* rgb */ color: rgb(181, 220, 81);
/* oklch */ color: oklch(84.0% 0.170 123.4);

Tailwind

colors: {
  custom: {
    50: '#cee788',
    500: '#b5dc51',
    950: '#000000',
  },
}

SCSS

$custom: #b5dc51;
$custom-light: #cee788;
$custom-dark: #000000;

JSON

{
  "hex": "#b5dc51",
  "rgb": {
    "r": 181,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 76.835,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83975,
    "c": 0.16976,
    "h": 123.4
  },
  "luminance": 0.61604
}

Semantic roles & 50–950 ramp

primary

#B5DC51

secondary

#533899

accent

#3EE96E

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5DC51

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

Preview Lab → · Contrast checker → · Palette generator →