#B9D63C#B9D63C

#B9D63C is a very light, vivid yellow-green. Relative luminance 0.587; OKLCH L 82.7% C 0.175 H 119.8°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#B9D63C
RGB	rgb(185, 214, 60)
HSL	hsl(71, 65%, 54%)
HSV	hsv(71, 72%, 84%)
CMYK	cmyk(13.6%, 0%, 72%, 16.1%)
CIE-LAB	lab(81.15, -29.40, 68.39)
CIE-LCH	lch(81.15, 74.44, 113.27°)
OKLab	oklab(82.74% -0.0871 0.152)
OKLCH	oklch(82.74% 0.175 119.8)
XYZ	xyz(44.8706, 58.7339, 13.2470)
Luminance	0.5873 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D63C #593CD6

analogous

#D6A63C #B9D63C #6CD63C

triadic

#B9D63C #3CB9D6 #D63CB9

tetradic

#B9D63C #3CD6A6 #593CD6 #D63C6C

square

#B9D63C #3CD6A6 #593CD6 #D63C6C

split-complementary

#B9D63C #3C6CD6 #A63CD6

monochromatic

#6B7D1A #96B025 #B9D63C #CBE16F #DDEBA1

Accessibility & contrast

On white

1.65

#B9D63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.75

#B9D63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D63C

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D63C	#FFFFFF	#000000	##000000
##B9D63C	1.00	1.65	12.75	12.75
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.75	21.00	1.00	1.00
##000000	12.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1E

Deuteranopia (green-blind)

#E0CA49

Tritanopia (blue-blind)

#C4CBB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b9d63c;
/* rgb */ color: rgb(185, 214, 60);
/* oklch */ color: oklch(82.7% 0.175 119.8);

Tailwind

colors: {
  custom: {
    50: '#d2e27c',
    500: '#b9d63c',
    950: '#000000',
  },
}

SCSS

$custom: #b9d63c;
$custom-light: #d2e27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d63c",
  "rgb": {
    "r": 185,
    "g": 214,
    "b": 60
  },
  "hsl": {
    "h": 71.299,
    "s": 65.254,
    "l": 53.725
  },
  "oklch": {
    "l": 0.82741,
    "c": 0.1752,
    "h": 119.8
  },
  "luminance": 0.58734
}

Semantic roles & 50–950 ramp

primary

#B9D63C

secondary

#413185

accent

#40E85F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D63C

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

Preview Lab → · Contrast checker → · Palette generator →