#B4E54A#B4E54A

#B4E54A is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.9% C 0.186 H 125.4°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#B4E54A
RGB	rgb(180, 229, 74)
HSL	hsl(79, 75%, 59%)
HSV	hsv(79, 68%, 90%)
CMYK	cmyk(21.4%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(85.12, -37.46, 67.22)
CIE-LCH	lch(85.12, 76.95, 119.13°)
OKLab	oklab(85.89% -0.1078 0.1518)
OKLCH	oklch(85.89% 0.186 125.4)
XYZ	xyz(48.0780, 66.2357, 16.7291)
Luminance	0.6624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E54A #7B4AE5

analogous

#E5C94A #B4E54A #67E54A

triadic

#B4E54A #4AB4E5 #E54AB4

tetradic

#B4E54A #4AE5C9 #7B4AE5 #E54A67

square

#B4E54A #4AE5C9 #7B4AE5 #E54A67

split-complementary

#B4E54A #4A67E5 #C94AE5

monochromatic

#739E17 #9AD31E #B4E54A #CAED80 #E0F4B5

Accessibility & contrast

On white

1.47

#B4E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#B4E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E54A

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E54A	#FFFFFF	#000000	##000000
##B4E54A	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D633

Deuteranopia (green-blind)

#EAD457

Tritanopia (blue-blind)

#BCDAC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e54a;
/* rgb */ color: rgb(180, 229, 74);
/* oklch */ color: oklch(85.9% 0.186 125.4);

Tailwind

colors: {
  custom: {
    50: '#ceed85',
    500: '#b4e54a',
    950: '#000000',
  },
}

SCSS

$custom: #b4e54a;
$custom-light: #ceed85;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e54a",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 78.968,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85893,
    "c": 0.18617,
    "h": 125.4
  },
  "luminance": 0.66236
}

Semantic roles & 50–950 ramp

primary

#B4E54A

secondary

#5532A1

accent

#36F171

background

#FEFEFC

surface

#FBFDF3

border

#D4D5CD

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E54A

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

Preview Lab → · Contrast checker → · Palette generator →