#B3D149#B3D149

#B3D149 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.3% C 0.163 H 120.8°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#B3D149
RGB	rgb(179, 209, 73)
HSL	hsl(73, 60%, 55%)
HSV	hsv(73, 65%, 82%)
CMYK	cmyk(14.4%, 0%, 65.1%, 18%)
CIE-LAB	lab(79.42, -28.68, 61.68)
CIE-LCH	lch(79.42, 68.03, 114.94°)
OKLab	oklab(81.28% -0.0836 0.14)
OKLCH	oklch(81.28% 0.163 120.8)
XYZ	xyz(42.5941, 55.6657, 14.8027)
Luminance	0.5567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D149 #6749D1

analogous

#D1AB49 #B3D149 #6FD149

triadic

#B3D149 #49B3D1 #D149B3

tetradic

#B3D149 #49D1AB #6749D1 #D1496F

square

#B3D149 #49D1AB #6749D1 #D1496F

split-complementary

#B3D149 #496FD1 #AB49D1

monochromatic

#6A7F20 #93B02D #B3D149 #C7DD7A #DCEAAB

Accessibility & contrast

On white

1.73

#B3D149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#B3D149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D149

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D149	#FFFFFF	#000000	##000000
##B3D149	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)

#DDC537

Deuteranopia (green-blind)

#DAC553

Tritanopia (blue-blind)

#BCC7B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b3d149;
/* rgb */ color: rgb(179, 209, 73);
/* oklch */ color: oklch(81.3% 0.163 120.8);

Tailwind

colors: {
  custom: {
    50: '#cddf82',
    500: '#b3d149',
    950: '#000000',
  },
}

SCSS

$custom: #b3d149;
$custom-light: #cddf82;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d149",
  "rgb": {
    "r": 179,
    "g": 209,
    "b": 73
  },
  "hsl": {
    "h": 73.235,
    "s": 59.649,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81278,
    "c": 0.16308,
    "h": 120.8
  },
  "luminance": 0.55666
}

Semantic roles & 50–950 ramp

primary

#B3D149

secondary

#493787

accent

#45E368

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D149

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

Preview Lab → · Contrast checker → · Palette generator →