#B5D134#B5D134

#B5D134 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.3% C 0.176 H 119.5°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#B5D134
RGB	rgb(181, 209, 52)
HSL	hsl(71, 63%, 51%)
HSV	hsv(71, 75%, 82%)
CMYK	cmyk(13.4%, 0%, 75.1%, 18%)
CIE-LAB	lab(79.43, -29.05, 69.29)
CIE-LCH	lch(79.43, 75.14, 112.74°)
OKLab	oklab(81.27% -0.0865 0.1527)
OKLCH	oklch(81.27% 0.176 119.5)
XYZ	xyz(42.4772, 55.6729, 11.7563)
Luminance	0.5567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D134 #5034D1

analogous

#D19E34 #B5D134 #66D134

triadic

#B5D134 #34B5D1 #D134B5

tetradic

#B5D134 #34D19E #5034D1 #D13466

square

#B5D134 #34D19E #5034D1 #D13466

split-complementary

#B5D134 #3466D1 #9E34D1

monochromatic

#61711A #8CA325 #B5D134 #C7DC66 #D9E898

Accessibility & contrast

On white

1.73

#B5D134 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#B5D134 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D134

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D134	#FFFFFF	#000000	##000000
##B5D134	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC50C

Deuteranopia (green-blind)

#DBC542

Tritanopia (blue-blind)

#C0C6B3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b5d134;
/* rgb */ color: rgb(181, 209, 52);
/* oklch */ color: oklch(81.3% 0.176 119.5);

Tailwind

colors: {
  custom: {
    50: '#cfdf78',
    500: '#b5d134',
    950: '#000000',
  },
}

SCSS

$custom: #b5d134;
$custom-light: #cfdf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d134",
  "rgb": {
    "r": 181,
    "g": 209,
    "b": 52
  },
  "hsl": {
    "h": 70.701,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81273,
    "c": 0.17554,
    "h": 119.5
  },
  "luminance": 0.55673
}

Semantic roles & 50–950 ramp

primary

#B5D134

secondary

#3D2F7A

accent

#42E65F

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D134

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

Preview Lab → · Contrast checker → · Palette generator →