#B4D149#B4D149

#B4D149 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.3% C 0.163 H 120.5°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#B4D149
RGB	rgb(180, 209, 73)
HSL	hsl(73, 60%, 55%)
HSV	hsv(73, 65%, 82%)
CMYK	cmyk(13.9%, 0%, 65.1%, 18%)
CIE-LAB	lab(79.49, -28.28, 61.78)
CIE-LCH	lch(79.49, 67.94, 114.60°)
OKLab	oklab(81.35% -0.0825 0.1402)
OKLCH	oklch(81.35% 0.163 120.5)
XYZ	xyz(42.8261, 55.7854, 14.8136)
Luminance	0.5578 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D149 #6649D1

analogous

#D1AA49 #B4D149 #70D149

triadic

#B4D149 #49B4D1 #D149B4

tetradic

#B4D149 #49D1AA #6649D1 #D14970

square

#B4D149 #49D1AA #6649D1 #D14970

split-complementary

#B4D149 #4970D1 #AA49D1

monochromatic

#6B7F20 #94B02D #B4D149 #C8DD7A #DCEAAB

Accessibility & contrast

On white

1.73

#B4D149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#B4D149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D149

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D149	#FFFFFF	#000000	##000000
##B4D149	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC537

Deuteranopia (green-blind)

#DAC553

Tritanopia (blue-blind)

#BEC6B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b4d149;
/* rgb */ color: rgb(180, 209, 73);
/* oklch */ color: oklch(81.3% 0.163 120.5);

Tailwind

colors: {
  custom: {
    50: '#cddf82',
    500: '#b4d149',
    950: '#000000',
  },
}

SCSS

$custom: #b4d149;
$custom-light: #cddf82;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d149",
  "rgb": {
    "r": 180,
    "g": 209,
    "b": 73
  },
  "hsl": {
    "h": 72.794,
    "s": 59.649,
    "l": 55.294
  },
  "oklch": {
    "l": 0.8135,
    "c": 0.16269,
    "h": 120.5
  },
  "luminance": 0.55785
}

Semantic roles & 50–950 ramp

primary

#B4D149

secondary

#483787

accent

#45E367

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B4D149

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

Preview Lab → · Contrast checker → · Palette generator →