#B5DE49#B5DE49

#B5DE49 is a very light, vivid yellow-green. Relative luminance 0.625; OKLCH L 84.4% C 0.178 H 123.5°. Best body text is #000000 at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#B5DE49
RGB	rgb(181, 222, 73)
HSL	hsl(77, 69%, 58%)
HSV	hsv(77, 67%, 87%)
CMYK	cmyk(18.5%, 0%, 67.1%, 12.9%)
CIE-LAB	lab(83.20, -33.96, 65.65)
CIE-LCH	lch(83.20, 73.91, 117.35°)
OKLab	oklab(84.36% -0.0983 0.1484)
OKLCH	oklch(84.36% 0.178 123.5)
XYZ	xyz(46.3804, 62.5471, 15.9314)
Luminance	0.6255 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DE49 #7249DE

analogous

#DEBC49 #B5DE49 #6ADE49

triadic

#B5DE49 #49B5DE #DE49B5

tetradic

#B5DE49 #49DEBC #7249DE #DE496A

square

#B5DE49 #49DEBC #7249DE #DE496A

split-complementary

#B5DE49 #496ADE #BC49DE

monochromatic

#71921A #99C624 #B5DE49 #CAE77D #DFF1B1

Accessibility & contrast

On white

1.55

#B5DE49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.51

#B5DE49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DE49

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DE49	#FFFFFF	#000000	##000000
##B5DE49	1.00	1.55	13.51	13.51
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.51	21.00	1.00	1.00
##000000	13.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD033

Deuteranopia (green-blind)

#E5CF55

Tritanopia (blue-blind)

#BED3C0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b5de49;
/* rgb */ color: rgb(181, 222, 73);
/* oklch */ color: oklch(84.4% 0.178 123.5);

Tailwind

colors: {
  custom: {
    50: '#cfe884',
    500: '#b5de49',
    950: '#000000',
  },
}

SCSS

$custom: #b5de49;
$custom-light: #cfe884;
$custom-dark: #000000;

JSON

{
  "hex": "#b5de49",
  "rgb": {
    "r": 181,
    "g": 222,
    "b": 73
  },
  "hsl": {
    "h": 76.51,
    "s": 69.302,
    "l": 57.843
  },
  "oklch": {
    "l": 0.8436,
    "c": 0.17795,
    "h": 123.5
  },
  "luminance": 0.62547
}

Semantic roles & 50–950 ramp

primary

#B5DE49

secondary

#4F3497

accent

#3CEC6C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DE49

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

Preview Lab → · Contrast checker → · Palette generator →