#B4E045#B4E045

#B4E045 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.7% C 0.183 H 124.1°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#B4E045
RGB	rgb(180, 224, 69)
HSL	hsl(77, 71%, 57%)
HSV	hsv(77, 69%, 88%)
CMYK	cmyk(19.6%, 0%, 69.2%, 12.2%)
CIE-LAB	lab(83.68, -35.51, 67.60)
CIE-LCH	lch(83.68, 76.36, 117.71°)
OKLab	oklab(84.72% -0.1028 0.1519)
OKLCH	oklch(84.72% 0.183 124.1)
XYZ	xyz(46.5526, 63.4439, 15.4224)
Luminance	0.6344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E045 #7145E0

analogous

#E0BE45 #B4E045 #67E045

triadic

#B4E045 #45B4E0 #E045B4

tetradic

#B4E045 #45E0BE #7145E0 #E04567

square

#B4E045 #45E0BE #7145E0 #E04567

split-complementary

#B4E045 #4567E0 #BE45E0

monochromatic

#709218 #98C721 #B4E045 #C9E979 #DEF1AE

Accessibility & contrast

On white

1.53

#B4E045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#B4E045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E045

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E045	#FFFFFF	#000000	##000000
##B4E045	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD22C

Deuteranopia (green-blind)

#E7D052

Tritanopia (blue-blind)

#BCD5C1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e045;
/* rgb */ color: rgb(180, 224, 69);
/* oklch */ color: oklch(84.7% 0.183 124.1);

Tailwind

colors: {
  custom: {
    50: '#cee982',
    500: '#b4e045',
    950: '#000000',
  },
}

SCSS

$custom: #b4e045;
$custom-light: #cee982;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e045",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 69
  },
  "hsl": {
    "h": 77.032,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.84717,
    "c": 0.18342,
    "h": 124.1
  },
  "luminance": 0.63444
}

Semantic roles & 50–950 ramp

primary

#B4E045

secondary

#4F3297

accent

#3AEE6D

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4E045

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

Preview Lab → · Contrast checker → · Palette generator →