#B4E041#B4E041

#B4E041 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.7% C 0.186 H 123.9°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#B4E041
RGB	rgb(180, 224, 65)
HSL	hsl(77, 72%, 57%)
HSV	hsv(77, 71%, 88%)
CMYK	cmyk(19.6%, 0%, 71%, 12.2%)
CIE-LAB	lab(83.65, -35.74, 69.00)
CIE-LCH	lch(83.65, 77.71, 117.38°)
OKLab	oklab(84.69% -0.1038 0.1542)
OKLCH	oklch(84.69% 0.186 123.9)
XYZ	xyz(46.4326, 63.3959, 14.7904)
Luminance	0.6340 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E041 #6D41E0

analogous

#E0BD41 #B4E041 #65E041

triadic

#B4E041 #41B4E0 #E041B4

tetradic

#B4E041 #41E0BD #6D41E0 #E04165

square

#B4E041 #41E0BD #6D41E0 #E04165

split-complementary

#B4E041 #4165E0 #BD41E0

monochromatic

#6E8F17 #96C420 #B4E041 #C9E976 #DEF1AA

Accessibility & contrast

On white

1.54

#B4E041 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#B4E041 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E041

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E041	#FFFFFF	#000000	##000000
##B4E041	1.00	1.54	13.68	13.68
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD224

Deuteranopia (green-blind)

#E7D04F

Tritanopia (blue-blind)

#BDD5C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b4e041;
/* rgb */ color: rgb(180, 224, 65);
/* oklch */ color: oklch(84.7% 0.186 123.9);

Tailwind

colors: {
  custom: {
    50: '#cee97f',
    500: '#b4e041',
    950: '#000000',
  },
}

SCSS

$custom: #b4e041;
$custom-light: #cee97f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e041",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 65
  },
  "hsl": {
    "h": 76.604,
    "s": 71.946,
    "l": 56.667
  },
  "oklch": {
    "l": 0.84688,
    "c": 0.1859,
    "h": 123.9
  },
  "luminance": 0.63396
}

Semantic roles & 50–950 ramp

primary

#B4E041

secondary

#4C3194

accent

#39EF6B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E041

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

Preview Lab → · Contrast checker → · Palette generator →