#B4D240#B4D240

#B4D240 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.5% C 0.170 H 120.5°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4D240
RGB	rgb(180, 210, 64)
HSL	hsl(72, 62%, 54%)
HSV	hsv(72, 70%, 82%)
CMYK	cmyk(14.3%, 0%, 69.5%, 17.6%)
CIE-LAB	lab(79.71, -29.31, 65.44)
CIE-LCH	lch(79.71, 71.71, 114.13°)
OKLab	oklab(81.51% -0.0862 0.1466)
OKLCH	oklch(81.51% 0.17 120.5)
XYZ	xyz(42.7951, 56.1668, 13.4363)
Luminance	0.5617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D240 #5E40D2

analogous

#D2A740 #B4D240 #6BD240

triadic

#B4D240 #40B4D2 #D240B4

tetradic

#B4D240 #40D2A7 #5E40D2 #D2406B

square

#B4D240 #40D2A7 #5E40D2 #D2406B

split-complementary

#B4D240 #406BD2 #A740D2

monochromatic

#677B1D #91AC29 #B4D240 #C7DE72 #DBE9A3

Accessibility & contrast

On white

1.72

#B4D240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#B4D240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D240

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D240	#FFFFFF	#000000	##000000
##B4D240	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC628

Deuteranopia (green-blind)

#DBC64C

Tritanopia (blue-blind)

#BEC7B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d240;
/* rgb */ color: rgb(180, 210, 64);
/* oklch */ color: oklch(81.5% 0.170 120.5);

Tailwind

colors: {
  custom: {
    50: '#cedf7e',
    500: '#b4d240',
    950: '#000000',
  },
}

SCSS

$custom: #b4d240;
$custom-light: #cedf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d240",
  "rgb": {
    "r": 180,
    "g": 210,
    "b": 64
  },
  "hsl": {
    "h": 72.329,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.81505,
    "c": 0.17005,
    "h": 120.5
  },
  "luminance": 0.56167
}

Semantic roles & 50–950 ramp

primary

#B4D240

secondary

#443483

accent

#43E564

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D240

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

Preview Lab → · Contrast checker → · Palette generator →