#B1DC40#B1DC40

#B1DC40 is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.6% C 0.183 H 123.9°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#B1DC40
RGB	rgb(177, 220, 64)
HSL	hsl(77, 69%, 56%)
HSV	hsv(77, 71%, 86%)
CMYK	cmyk(19.5%, 0%, 70.9%, 13.7%)
CIE-LAB	lab(82.33, -35.14, 67.98)
CIE-LCH	lch(82.33, 76.52, 117.33°)
OKLab	oklab(83.57% -0.1021 0.152)
OKLCH	oklch(83.57% 0.183 123.9)
XYZ	xyz(44.6505, 60.9033, 14.2527)
Luminance	0.6090 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DC40 #6B40DC

analogous

#DCB940 #B1DC40 #63DC40

triadic

#B1DC40 #40B1DC #DC40B1

tetradic

#B1DC40 #40DCB9 #6B40DC #DC4063

square

#B1DC40 #40DCB9 #6B40DC #DC4063

split-complementary

#B1DC40 #4063DC #B940DC

monochromatic

#6A8919 #92BC23 #B1DC40 #C6E574 #DBEFA7

Accessibility & contrast

On white

1.59

#B1DC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#B1DC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DC40

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DC40	#FFFFFF	#000000	##000000
##B1DC40	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE24

Deuteranopia (green-blind)

#E3CC4E

Tritanopia (blue-blind)

#B9D1BE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b1dc40;
/* rgb */ color: rgb(177, 220, 64);
/* oklch */ color: oklch(83.6% 0.183 123.9);

Tailwind

colors: {
  custom: {
    50: '#cce77f',
    500: '#b1dc40',
    950: '#000000',
  },
}

SCSS

$custom: #b1dc40;
$custom-light: #cce77f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1dc40",
  "rgb": {
    "r": 177,
    "g": 220,
    "b": 64
  },
  "hsl": {
    "h": 76.538,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.83568,
    "c": 0.18308,
    "h": 123.9
  },
  "luminance": 0.60904
}

Semantic roles & 50–950 ramp

primary

#B1DC40

secondary

#4B328F

accent

#3CEC6C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B1DC40

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

Preview Lab → · Contrast checker → · Palette generator →