#B9DE63#B9DE63

#B9DE63 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.9% C 0.156 H 123.7°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#B9DE63
RGB	rgb(185, 222, 99)
HSL	hsl(78, 65%, 63%)
HSV	hsv(78, 55%, 87%)
CMYK	cmyk(16.7%, 0%, 55.4%, 12.9%)
CIE-LAB	lab(83.68, -30.44, 55.40)
CIE-LCH	lch(83.68, 63.21, 118.79°)
OKLab	oklab(84.88% -0.0864 0.1297)
OKLCH	oklch(84.88% 0.156 123.7)
XYZ	xyz(48.3812, 63.4574, 21.5016)
Luminance	0.6346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DE63 #8863DE

analogous

#DEC563 #B9DE63 #7BDE63

triadic

#B9DE63 #63B9DE #DE63B9

tetradic

#B9DE63 #63DEC5 #8863DE #DE637B

square

#B9DE63 #63DEC5 #8863DE #DE637B

split-complementary

#B9DE63 #637BDE #C563DE

monochromatic

#7DA423 #A2D330 #B9DE63 #D0E996 #E6F3C8

Accessibility & contrast

On white

1.53

#B9DE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#B9DE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DE63

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DE63	#FFFFFF	#000000	##000000
##B9DE63	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D257

Deuteranopia (green-blind)

#E4D06B

Tritanopia (blue-blind)

#C1D4C3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b9de63;
/* rgb */ color: rgb(185, 222, 99);
/* oklch */ color: oklch(84.9% 0.156 123.7);

Tailwind

colors: {
  custom: {
    50: '#d0e893',
    500: '#b9de63',
    950: '#000000',
  },
}

SCSS

$custom: #b9de63;
$custom-light: #d0e893;
$custom-dark: #000000;

JSON

{
  "hex": "#b9de63",
  "rgb": {
    "r": 185,
    "g": 222,
    "b": 99
  },
  "hsl": {
    "h": 78.049,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.84884,
    "c": 0.15582,
    "h": 123.7
  },
  "luminance": 0.63458
}

Semantic roles & 50–950 ramp

primary

#B9DE63

secondary

#5E3EA7

accent

#19CD4F

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B9DE63

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

Preview Lab → · Contrast checker → · Palette generator →