#B9DF63#B9DF63

#B9DF63 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 85.1% C 0.157 H 123.9°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#B9DF63
RGB	rgb(185, 223, 99)
HSL	hsl(78, 66%, 63%)
HSV	hsv(78, 56%, 87%)
CMYK	cmyk(17%, 0%, 55.6%, 12.5%)
CIE-LAB	lab(83.96, -30.91, 55.72)
CIE-LCH	lch(83.96, 63.72, 119.02°)
OKLab	oklab(85.11% -0.0877 0.1304)
OKLCH	oklch(85.11% 0.157 123.9)
XYZ	xyz(48.6476, 63.9902, 21.5904)
Luminance	0.6399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DF63 #8963DF

analogous

#DFC763 #B9DF63 #7BDF63

triadic

#B9DF63 #63B9DF #DF63B9

tetradic

#B9DF63 #63DFC7 #8963DF #DF637B

square

#B9DF63 #63DFC7 #8963DF #DF637B

split-complementary

#B9DF63 #637BDF #C763DF

monochromatic

#7DA622 #A2D530 #B9DF63 #D0E996 #E7F4C9

Accessibility & contrast

On white

1.52

#B9DF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#B9DF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DF63

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DF63	#FFFFFF	#000000	##000000
##B9DF63	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD356

Deuteranopia (green-blind)

#E5D16B

Tritanopia (blue-blind)

#C0D5C4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b9df63;
/* rgb */ color: rgb(185, 223, 99);
/* oklch */ color: oklch(85.1% 0.157 123.9);

Tailwind

colors: {
  custom: {
    50: '#d0e993',
    500: '#b9df63',
    950: '#000000',
  },
}

SCSS

$custom: #b9df63;
$custom-light: #d0e993;
$custom-dark: #000000;

JSON

{
  "hex": "#b9df63",
  "rgb": {
    "r": 185,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 78.387,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85108,
    "c": 0.15712,
    "h": 123.9
  },
  "luminance": 0.6399
}

Semantic roles & 50–950 ramp

primary

#B9DF63

secondary

#5F3EA8

accent

#18CE4F

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B9DF63

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

Preview Lab → · Contrast checker → · Palette generator →