#B5DE45#B5DE45

#B5DE45 is a very light, vivid yellow-green. Relative luminance 0.625; OKLCH L 84.3% C 0.181 H 123.4°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#B5DE45
RGB	rgb(181, 222, 69)
HSL	hsl(76, 70%, 57%)
HSV	hsv(76, 69%, 87%)
CMYK	cmyk(18.5%, 0%, 68.9%, 12.9%)
CIE-LAB	lab(83.18, -34.21, 67.12)
CIE-LCH	lch(83.18, 75.33, 117.00°)
OKLab	oklab(84.33% -0.0993 0.1508)
OKLCH	oklch(84.33% 0.181 123.4)
XYZ	xyz(46.2520, 62.4957, 15.2553)
Luminance	0.6250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5DE45 #6E45DE

analogous

#DEBA45 #B5DE45 #69DE45

triadic

#B5DE45 #45B5DE #DE45B5

tetradic

#B5DE45 #45DEBA #6E45DE #DE4569

square

#B5DE45 #45DEBA #6E45DE #DE4569

split-complementary

#B5DE45 #4569DE #BA45DE

monochromatic

#708F19 #98C323 #B5DE45 #CAE779 #DEF0AD

Accessibility & contrast

On white

1.56

#B5DE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#B5DE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5DE45

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5DE45	#FFFFFF	#000000	##000000
##B5DE45	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD02C

Deuteranopia (green-blind)

#E5CF52

Tritanopia (blue-blind)

#BED3C0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b5de45;
/* rgb */ color: rgb(181, 222, 69);
/* oklch */ color: oklch(84.3% 0.181 123.4);

Tailwind

colors: {
  custom: {
    50: '#cfe881',
    500: '#b5de45',
    950: '#000000',
  },
}

SCSS

$custom: #b5de45;
$custom-light: #cfe881;
$custom-dark: #000000;

JSON

{
  "hex": "#b5de45",
  "rgb": {
    "r": 181,
    "g": 222,
    "b": 69
  },
  "hsl": {
    "h": 76.078,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.8433,
    "c": 0.1806,
    "h": 123.4
  },
  "luminance": 0.62496
}

Semantic roles & 50–950 ramp

primary

#B5DE45

secondary

#4D3394

accent

#3BED6B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5DE45

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

Preview Lab → · Contrast checker → · Palette generator →