#B4DB40#B4DB40

#B4DB40 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.5% C 0.181 H 122.8°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#B4DB40
RGB	rgb(180, 219, 64)
HSL	hsl(75, 68%, 55%)
HSV	hsv(75, 71%, 86%)
CMYK	cmyk(17.8%, 0%, 70.8%, 14.1%)
CIE-LAB	lab(82.24, -33.51, 67.96)
CIE-LCH	lch(82.24, 75.77, 116.25°)
OKLab	oklab(83.54% -0.0977 0.1519)
OKLCH	oklch(83.54% 0.181 122.8)
XYZ	xyz(45.0799, 60.7363, 14.1979)
Luminance	0.6074 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DB40 #6740DB

analogous

#DBB540 #B4DB40 #66DB40

triadic

#B4DB40 #40B4DB #DB40B4

tetradic

#B4DB40 #40DBB5 #6740DB #DB4066

square

#B4DB40 #40DBB5 #6740DB #DB4066

split-complementary

#B4DB40 #4066DB #B540DB

monochromatic

#6C8719 #95BB23 #B4DB40 #C8E573 #DCEEA7

Accessibility & contrast

On white

1.60

#B4DB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#B4DB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DB40

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DB40	#FFFFFF	#000000	##000000
##B4DB40	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE25

Deuteranopia (green-blind)

#E3CC4D

Tritanopia (blue-blind)

#BDD0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b4db40;
/* rgb */ color: rgb(180, 219, 64);
/* oklch */ color: oklch(83.5% 0.181 122.8);

Tailwind

colors: {
  custom: {
    50: '#cee67e',
    500: '#b4db40',
    950: '#000000',
  },
}

SCSS

$custom: #b4db40;
$custom-light: #cee67e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4db40",
  "rgb": {
    "r": 180,
    "g": 219,
    "b": 64
  },
  "hsl": {
    "h": 75.097,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.83544,
    "c": 0.18061,
    "h": 122.8
  },
  "luminance": 0.60736
}

Semantic roles & 50–950 ramp

primary

#B4DB40

secondary

#49328D

accent

#3DEB69

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B4DB40

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

Preview Lab → · Contrast checker → · Palette generator →