#B3D040#B3D040

#B3D040 is a light, vivid yellow-green. Relative luminance 0.551; OKLCH L 81.0% C 0.168 H 120.2°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#B3D040
RGB	rgb(179, 208, 64)
HSL	hsl(72, 61%, 53%)
HSV	hsv(72, 69%, 82%)
CMYK	cmyk(13.9%, 0%, 69.2%, 18.4%)
CIE-LAB	lab(79.08, -28.77, 64.79)
CIE-LCH	lch(79.08, 70.89, 113.94°)
OKLab	oklab(80.98% -0.0846 0.1453)
OKLCH	oklch(80.98% 0.168 120.2)
XYZ	xyz(42.0724, 55.0658, 13.2618)
Luminance	0.5507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D040 #5D40D0

analogous

#D0A540 #B3D040 #6BD040

triadic

#B3D040 #40B3D0 #D040B3

tetradic

#B3D040 #40D0A5 #5D40D0 #D0406B

square

#B3D040 #40D0A5 #5D40D0 #D0406B

split-complementary

#B3D040 #406BD0 #A540D0

monochromatic

#66781E #8FA92A #B3D040 #C7DC71 #DAE8A2

Accessibility & contrast

On white

1.75

#B3D040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#B3D040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D040

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D040	#FFFFFF	#000000	##000000
##B3D040	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC429

Deuteranopia (green-blind)

#D9C44C

Tritanopia (blue-blind)

#BDC5B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b3d040;
/* rgb */ color: rgb(179, 208, 64);
/* oklch */ color: oklch(81.0% 0.168 120.2);

Tailwind

colors: {
  custom: {
    50: '#cdde7d',
    500: '#b3d040',
    950: '#000000',
  },
}

SCSS

$custom: #b3d040;
$custom-light: #cdde7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d040",
  "rgb": {
    "r": 179,
    "g": 208,
    "b": 64
  },
  "hsl": {
    "h": 72.083,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80981,
    "c": 0.1681,
    "h": 120.2
  },
  "luminance": 0.55066
}

Semantic roles & 50–950 ramp

primary

#B3D040

secondary

#433480

accent

#44E464

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D040

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

Preview Lab → · Contrast checker → · Palette generator →