#B5E645#B5E645

#B5E645 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.1% C 0.190 H 125.1°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#B5E645
RGB	rgb(181, 230, 69)
HSL	hsl(78, 76%, 59%)
HSV	hsv(78, 70%, 90%)
CMYK	cmyk(21.3%, 0%, 70%, 9.8%)
CIE-LAB	lab(85.43, -37.83, 69.38)
CIE-LCH	lch(85.43, 79.02, 118.60°)
OKLab	oklab(86.15% -0.1093 0.1556)
OKLCH	oklch(86.15% 0.19 125.1)
XYZ	xyz(48.4274, 66.8465, 15.9804)
Luminance	0.6685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E645 #7645E6

analogous

#E6C645 #B5E645 #64E645

triadic

#B5E645 #45B5E6 #E645B5

tetradic

#B5E645 #45E6C6 #7645E6 #E64564

square

#B5E645 #45E6C6 #7645E6 #E64564

split-complementary

#B5E645 #4564E6 #C645E6

monochromatic

#739C15 #9AD21C #B5E645 #CAED7B #E0F5B1

Accessibility & contrast

On white

1.46

#B5E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#B5E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E645

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E645	#FFFFFF	#000000	##000000
##B5E645	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D72A

Deuteranopia (green-blind)

#ECD553

Tritanopia (blue-blind)

#BDDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e645;
/* rgb */ color: rgb(181, 230, 69);
/* oklch */ color: oklch(86.1% 0.190 125.1);

Tailwind

colors: {
  custom: {
    50: '#cfee82',
    500: '#b5e645',
    950: '#000000',
  },
}

SCSS

$custom: #b5e645;
$custom-light: #cfee82;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e645",
  "rgb": {
    "r": 181,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 78.261,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.86149,
    "c": 0.19012,
    "h": 125.1
  },
  "luminance": 0.66847
}

Semantic roles & 50–950 ramp

primary

#B5E645

secondary

#52309F

accent

#35F36F

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B5E645

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

Preview Lab → · Contrast checker → · Palette generator →