#B9D545#B9D545

#B9D545 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.6% C 0.168 H 119.8°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#B9D545
RGB	rgb(185, 213, 69)
HSL	hsl(72, 63%, 55%)
HSV	hsv(72, 68%, 84%)
CMYK	cmyk(13.1%, 0%, 67.6%, 16.5%)
CIE-LAB	lab(80.92, -28.43, 64.92)
CIE-LCH	lch(80.92, 70.87, 113.65°)
OKLab	oklab(82.58% -0.0836 0.1461)
OKLCH	oklch(82.58% 0.168 119.8)
XYZ	xyz(44.8768, 58.3327, 14.5242)
Luminance	0.5833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D545 #6145D5

analogous

#D5A945 #B9D545 #71D545

triadic

#B9D545 #45B9D5 #D545B9

tetradic

#B9D545 #45D5A9 #6145D5 #D54571

square

#B9D545 #45D5A9 #6145D5 #D54571

split-complementary

#B9D545 #4571D5 #A945D5

monochromatic

#6F821D #99B429 #B9D545 #CCE077 #DFECA9

Accessibility & contrast

On white

1.66

#B9D545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#B9D545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D545

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D545	#FFFFFF	#000000	##000000
##B9D545	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92F

Deuteranopia (green-blind)

#DFC950

Tritanopia (blue-blind)

#C3CAB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b9d545;
/* rgb */ color: rgb(185, 213, 69);
/* oklch */ color: oklch(82.6% 0.168 119.8);

Tailwind

colors: {
  custom: {
    50: '#d1e181',
    500: '#b9d545',
    950: '#000000',
  },
}

SCSS

$custom: #b9d545;
$custom-light: #d1e181;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d545",
  "rgb": {
    "r": 185,
    "g": 213,
    "b": 69
  },
  "hsl": {
    "h": 71.667,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.82581,
    "c": 0.16834,
    "h": 119.8
  },
  "luminance": 0.58332
}

Semantic roles & 50–950 ramp

primary

#B9D545

secondary

#453589

accent

#42E662

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B9D545

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

Preview Lab → · Contrast checker → · Palette generator →