#B4E645#B4E645

#B4E645 is a very light, vivid yellow-green. Relative luminance 0.667; OKLCH L 86.1% C 0.191 H 125.4°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#B4E645
RGB	rgb(180, 230, 69)
HSL	hsl(79, 76%, 59%)
HSV	hsv(79, 70%, 90%)
CMYK	cmyk(21.7%, 0%, 70%, 9.8%)
CIE-LAB	lab(85.37, -38.21, 69.30)
CIE-LCH	lch(85.37, 79.13, 118.87°)
OKLab	oklab(86.08% -0.1103 0.1554)
OKLCH	oklch(86.08% 0.191 125.4)
XYZ	xyz(48.1937, 66.7260, 15.9694)
Luminance	0.6673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E645 #7745E6

analogous

#E6C845 #B4E645 #63E645

triadic

#B4E645 #45B4E6 #E645B4

tetradic

#B4E645 #45E6C8 #7745E6 #E64563

square

#B4E645 #45E6C8 #7745E6 #E64563

split-complementary

#B4E645 #4563E6 #C845E6

monochromatic

#729C15 #99D21C #B4E645 #CAED7B #E0F5B1

Accessibility & contrast

On white

1.46

#B4E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#B4E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E645

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E645	#FFFFFF	#000000	##000000
##B4E645	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D72A

Deuteranopia (green-blind)

#ECD553

Tritanopia (blue-blind)

#BCDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e645;
/* rgb */ color: rgb(180, 230, 69);
/* oklch */ color: oklch(86.1% 0.191 125.4);

Tailwind

colors: {
  custom: {
    50: '#ceee82',
    500: '#b4e645',
    950: '#000000',
  },
}

SCSS

$custom: #b4e645;
$custom-light: #ceee82;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e645",
  "rgb": {
    "r": 180,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 78.634,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.86084,
    "c": 0.19058,
    "h": 125.4
  },
  "luminance": 0.66727
}

Semantic roles & 50–950 ramp

primary

#B4E645

secondary

#53309F

accent

#35F370

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B4E645

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

Preview Lab → · Contrast checker → · Palette generator →