#B5D340#B5D340

#B5D340 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.8% C 0.171 H 120.4°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#B5D340
RGB	rgb(181, 211, 64)
HSL	hsl(72, 63%, 54%)
HSV	hsv(72, 70%, 83%)
CMYK	cmyk(14.2%, 0%, 69.7%, 17.3%)
CIE-LAB	lab(80.06, -29.38, 65.81)
CIE-LCH	lch(80.06, 72.07, 114.06°)
OKLab	oklab(81.8% -0.0864 0.1474)
OKLCH	oklch(81.8% 0.171 120.4)
XYZ	xyz(43.2765, 56.7826, 13.5298)
Luminance	0.5678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D340 #5E40D3

analogous

#D3A840 #B5D340 #6CD340

triadic

#B5D340 #40B5D3 #D340B5

tetradic

#B5D340 #40D3A8 #5E40D3 #D3406C

square

#B5D340 #40D3A8 #5E40D3 #D3406C

split-complementary

#B5D340 #406CD3 #A840D3

monochromatic

#697C1D #92AE28 #B5D340 #C8DE72 #DCEAA3

Accessibility & contrast

On white

1.70

#B5D340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#B5D340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D340

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D340	#FFFFFF	#000000	##000000
##B5D340	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C728

Deuteranopia (green-blind)

#DCC74C

Tritanopia (blue-blind)

#BFC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b5d340;
/* rgb */ color: rgb(181, 211, 64);
/* oklch */ color: oklch(81.8% 0.171 120.4);

Tailwind

colors: {
  custom: {
    50: '#cfe07e',
    500: '#b5d340',
    950: '#000000',
  },
}

SCSS

$custom: #b5d340;
$custom-light: #cfe07e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d340",
  "rgb": {
    "r": 181,
    "g": 211,
    "b": 64
  },
  "hsl": {
    "h": 72.245,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81803,
    "c": 0.17083,
    "h": 120.4
  },
  "luminance": 0.56782
}

Semantic roles & 50–950 ramp

primary

#B5D340

secondary

#443384

accent

#42E664

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D340

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

Preview Lab → · Contrast checker → · Palette generator →