#B9D43D#B9D43D

#B9D43D is a very light, vivid yellow-green. Relative luminance 0.577; OKLCH L 82.3% C 0.172 H 119.3°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#B9D43D
RGB	rgb(185, 212, 61)
HSL	hsl(71, 64%, 54%)
HSV	hsv(71, 71%, 83%)
CMYK	cmyk(12.7%, 0%, 71.2%, 16.9%)
CIE-LAB	lab(80.59, -28.41, 67.51)
CIE-LCH	lch(80.59, 73.24, 112.82°)
OKLab	oklab(82.3% -0.0842 0.1503)
OKLCH	oklch(82.3% 0.172 119.3)
XYZ	xyz(44.3942, 57.7384, 13.2199)
Luminance	0.5774 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D43D #583DD4

analogous

#D4A33D #B9D43D #6DD43D

triadic

#B9D43D #3DB9D4 #D43DB9

tetradic

#B9D43D #3DD4A3 #583DD4 #D43D6D

square

#B9D43D #3DD4A3 #583DD4 #D43D6D

split-complementary

#B9D43D #3D6DD4 #A33DD4

monochromatic

#6A7B1B #95AD26 #B9D43D #CBDF6F #DDEAA1

Accessibility & contrast

On white

1.67

#B9D43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#B9D43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D43D

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D43D	#FFFFFF	#000000	##000000
##B9D43D	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C821

Deuteranopia (green-blind)

#DFC94A

Tritanopia (blue-blind)

#C4C9B7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b9d43d;
/* rgb */ color: rgb(185, 212, 61);
/* oklch */ color: oklch(82.3% 0.172 119.3);

Tailwind

colors: {
  custom: {
    50: '#d2e17c',
    500: '#b9d43d',
    950: '#000000',
  },
}

SCSS

$custom: #b9d43d;
$custom-light: #d2e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d43d",
  "rgb": {
    "r": 185,
    "g": 212,
    "b": 61
  },
  "hsl": {
    "h": 70.728,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82298,
    "c": 0.17232,
    "h": 119.3
  },
  "luminance": 0.57738
}

Semantic roles & 50–950 ramp

primary

#B9D43D

secondary

#413283

accent

#41E75F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D43D

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

Preview Lab → · Contrast checker → · Palette generator →