#B9D53D#B9D53D

#B9D53D is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.5% C 0.173 H 119.5°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#B9D53D
RGB	rgb(185, 213, 61)
HSL	hsl(71, 64%, 54%)
HSV	hsv(71, 71%, 84%)
CMYK	cmyk(13.1%, 0%, 71.4%, 16.5%)
CIE-LAB	lab(80.87, -28.88, 67.78)
CIE-LCH	lch(80.87, 73.67, 113.08°)
OKLab	oklab(82.52% -0.0855 0.1509)
OKLCH	oklch(82.52% 0.173 119.5)
XYZ	xyz(44.6450, 58.2399, 13.3035)
Luminance	0.5824 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D53D #593DD5

analogous

#D5A53D #B9D53D #6DD53D

triadic

#B9D53D #3DB9D5 #D53DB9

tetradic

#B9D53D #3DD5A5 #593DD5 #D53D6D

square

#B9D53D #3DD5A5 #593DD5 #D53D6D

split-complementary

#B9D53D #3D6DD5 #A53DD5

monochromatic

#6B7D1B #96AF26 #B9D53D #CBE06F #DDEBA2

Accessibility & contrast

On white

1.66

#B9D53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#B9D53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D53D

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D53D	#FFFFFF	#000000	##000000
##B9D53D	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C921

Deuteranopia (green-blind)

#DFC94A

Tritanopia (blue-blind)

#C4CAB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b9d53d;
/* rgb */ color: rgb(185, 213, 61);
/* oklch */ color: oklch(82.5% 0.173 119.5);

Tailwind

colors: {
  custom: {
    50: '#d2e17c',
    500: '#b9d53d',
    950: '#000000',
  },
}

SCSS

$custom: #b9d53d;
$custom-light: #d2e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d53d",
  "rgb": {
    "r": 185,
    "g": 213,
    "b": 61
  },
  "hsl": {
    "h": 71.053,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.82523,
    "c": 0.17346,
    "h": 119.5
  },
  "luminance": 0.5824
}

Semantic roles & 50–950 ramp

primary

#B9D53D

secondary

#413284

accent

#40E75F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D53D

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

Preview Lab → · Contrast checker → · Palette generator →