#B6DB40#B6DB40

#B6DB40 is a very light, vivid yellow-green. Relative luminance 0.610; OKLCH L 83.7% C 0.180 H 122.2°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#B6DB40
RGB	rgb(182, 219, 64)
HSL	hsl(74, 68%, 55%)
HSV	hsv(74, 71%, 86%)
CMYK	cmyk(16.9%, 0%, 70.8%, 14.1%)
CIE-LAB	lab(82.37, -32.72, 68.13)
CIE-LCH	lch(82.37, 75.58, 115.65°)
OKLab	oklab(83.68% -0.0957 0.1522)
OKLCH	oklch(83.68% 0.18 122.2)
XYZ	xyz(45.5490, 60.9782, 14.2198)
Luminance	0.6098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6DB40 #6540DB

analogous

#DBB340 #B6DB40 #68DB40

triadic

#B6DB40 #40B6DB #DB40B6

tetradic

#B6DB40 #40DBB3 #6540DB #DB4068

square

#B6DB40 #40DBB3 #6540DB #DB4068

split-complementary

#B6DB40 #4068DB #B340DB

monochromatic

#6D8719 #96BB23 #B6DB40 #CAE573 #DDEEA7

Accessibility & contrast

On white

1.59

#B6DB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#B6DB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B6DB40

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6DB40	#FFFFFF	#000000	##000000
##B6DB40	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE24

Deuteranopia (green-blind)

#E3CD4D

Tritanopia (blue-blind)

#BFD0BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b6db40;
/* rgb */ color: rgb(182, 219, 64);
/* oklch */ color: oklch(83.7% 0.180 122.2);

Tailwind

colors: {
  custom: {
    50: '#cfe67e',
    500: '#b6db40',
    950: '#000000',
  },
}

SCSS

$custom: #b6db40;
$custom-light: #cfe67e;
$custom-dark: #000000;

JSON

{
  "hex": "#b6db40",
  "rgb": {
    "r": 182,
    "g": 219,
    "b": 64
  },
  "hsl": {
    "h": 74.323,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.83683,
    "c": 0.17977,
    "h": 122.2
  },
  "luminance": 0.60978
}

Semantic roles & 50–950 ramp

primary

#B6DB40

secondary

#48328D

accent

#3DEB66

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B6DB40

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

Preview Lab → · Contrast checker → · Palette generator →