#B4D134#B4D134

#B4D134 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 81.2% C 0.176 H 119.9°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#B4D134
RGB	rgb(180, 209, 52)
HSL	hsl(71, 63%, 51%)
HSV	hsv(71, 75%, 82%)
CMYK	cmyk(13.9%, 0%, 75.1%, 18%)
CIE-LAB	lab(79.36, -29.45, 69.20)
CIE-LCH	lch(79.36, 75.21, 113.06°)
OKLab	oklab(81.2% -0.0876 0.1526)
OKLCH	oklch(81.2% 0.176 119.9)
XYZ	xyz(42.2435, 55.5524, 11.7454)
Luminance	0.5555 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D134 #5134D1

analogous

#D19F34 #B4D134 #65D134

triadic

#B4D134 #34B4D1 #D134B4

tetradic

#B4D134 #34D19F #5134D1 #D13465

square

#B4D134 #34D19F #5134D1 #D13465

split-complementary

#B4D134 #3465D1 #9F34D1

monochromatic

#61711A #8CA325 #B4D134 #C6DC66 #D9E898

Accessibility & contrast

On white

1.73

#B4D134 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#B4D134 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D134

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D134	#FFFFFF	#000000	##000000
##B4D134	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC50C

Deuteranopia (green-blind)

#DBC542

Tritanopia (blue-blind)

#BFC6B3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b4d134;
/* rgb */ color: rgb(180, 209, 52);
/* oklch */ color: oklch(81.2% 0.176 119.9);

Tailwind

colors: {
  custom: {
    50: '#cedf77',
    500: '#b4d134',
    950: '#000000',
  },
}

SCSS

$custom: #b4d134;
$custom-light: #cedf77;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d134",
  "rgb": {
    "r": 180,
    "g": 209,
    "b": 52
  },
  "hsl": {
    "h": 71.083,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81201,
    "c": 0.17593,
    "h": 119.9
  },
  "luminance": 0.55552
}

Semantic roles & 50–950 ramp

primary

#B4D134

secondary

#3D2F7A

accent

#42E660

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D134

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

Preview Lab → · Contrast checker → · Palette generator →