#B3D240#B3D240

#B3D240 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.4% C 0.170 H 120.8°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#B3D240
RGB	rgb(179, 210, 64)
HSL	hsl(73, 62%, 54%)
HSV	hsv(73, 70%, 82%)
CMYK	cmyk(14.8%, 0%, 69.5%, 17.6%)
CIE-LAB	lab(79.64, -29.71, 65.35)
CIE-LCH	lch(79.64, 71.79, 114.45°)
OKLab	oklab(81.43% -0.0872 0.1464)
OKLCH	oklch(81.43% 0.17 120.8)
XYZ	xyz(42.5631, 56.0471, 13.4254)
Luminance	0.5605 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D240 #5F40D2

analogous

#D2A840 #B3D240 #6AD240

triadic

#B3D240 #40B3D2 #D240B3

tetradic

#B3D240 #40D2A8 #5F40D2 #D2406A

square

#B3D240 #40D2A8 #5F40D2 #D2406A

split-complementary

#B3D240 #406AD2 #A840D2

monochromatic

#677B1D #90AC29 #B3D240 #C7DE72 #DAE9A3

Accessibility & contrast

On white

1.72

#B3D240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#B3D240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D240

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D240	#FFFFFF	#000000	##000000
##B3D240	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC628

Deuteranopia (green-blind)

#DBC64C

Tritanopia (blue-blind)

#BDC7B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b3d240;
/* rgb */ color: rgb(179, 210, 64);
/* oklch */ color: oklch(81.4% 0.170 120.8);

Tailwind

colors: {
  custom: {
    50: '#cddf7e',
    500: '#b3d240',
    950: '#000000',
  },
}

SCSS

$custom: #b3d240;
$custom-light: #cddf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d240",
  "rgb": {
    "r": 179,
    "g": 210,
    "b": 64
  },
  "hsl": {
    "h": 72.74,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.81433,
    "c": 0.17044,
    "h": 120.8
  },
  "luminance": 0.56047
}

Semantic roles & 50–950 ramp

primary

#B3D240

secondary

#443483

accent

#43E565

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D240

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

Preview Lab → · Contrast checker → · Palette generator →