#B5E04A#B5E04A

#B5E04A is a very light, vivid yellow-green. Relative luminance 0.636; OKLCH L 84.8% C 0.180 H 124.0°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#B5E04A
RGB	rgb(181, 224, 74)
HSL	hsl(77, 71%, 58%)
HSV	hsv(77, 67%, 88%)
CMYK	cmyk(19.2%, 0%, 67%, 12.2%)
CIE-LAB	lab(83.77, -34.81, 65.86)
CIE-LCH	lch(83.77, 74.49, 117.86°)
OKLab	oklab(84.82% -0.1005 0.1489)
OKLCH	oklch(84.82% 0.18 124)
XYZ	xyz(46.9481, 63.6291, 16.2855)
Luminance	0.6363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E04A #754AE0

analogous

#E0C04A #B5E04A #6AE04A

triadic

#B5E04A #4AB5E0 #E04AB5

tetradic

#B5E04A #4AE0C0 #754AE0 #E04A6A

square

#B5E04A #4AE0C0 #754AE0 #E04A6A

split-complementary

#B5E04A #4A6AE0 #C04AE0

monochromatic

#72961A #9ACA23 #B5E04A #CAE97E #E0F2B3

Accessibility & contrast

On white

1.53

#B5E04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#B5E04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E04A

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E04A	#FFFFFF	#000000	##000000
##B5E04A	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD234

Deuteranopia (green-blind)

#E7D056

Tritanopia (blue-blind)

#BDD5C2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b5e04a;
/* rgb */ color: rgb(181, 224, 74);
/* oklch */ color: oklch(84.8% 0.180 124.0);

Tailwind

colors: {
  custom: {
    50: '#cfe984',
    500: '#b5e04a',
    950: '#000000',
  },
}

SCSS

$custom: #b5e04a;
$custom-light: #cfe984;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e04a",
  "rgb": {
    "r": 181,
    "g": 224,
    "b": 74
  },
  "hsl": {
    "h": 77.2,
    "s": 70.755,
    "l": 58.431
  },
  "oklch": {
    "l": 0.84822,
    "c": 0.17968,
    "h": 124
  },
  "luminance": 0.63629
}

Semantic roles & 50–950 ramp

primary

#B5E04A

secondary

#51349A

accent

#3AEE6E

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5E04A

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

Preview Lab → · Contrast checker → · Palette generator →