Palettes / Colors / #BBBB37

#BBBB37 — Yellow

#BBBB37 is a yellow color we call Yellow, closest to the named color YellowGreen (#9ACD32). It belongs to the yellow family.

Color name

Closest CSS keyword: yellowgreen (#9ACD32) — not an exact match. CSS yellowgreen gives you #9ACD32, a different color; use #BBBB37 when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#BBBB37 is a warm yellow color associated with optimism, attention and cheer. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #3636BA; it also sits naturally between #BA7836 and #78BA36. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 73% · Green 73% · Blue 22%

Cyan 0% · Magenta 0% · Yellow 71% · Key 27%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #BBBB37

.text { color: #BBBB37; }
.background { background-color: #BBBB37; }
.border { border: 3px solid #BBBB37; }
.text-rgb { color: rgb(187, 187, 55); }
.text-hsl { color: hsl(60, 55%, 47%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #BBBB37; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(187, 187, 55, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #BBBB37; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(187, 187, 55, 0.8); }

HTML: <p style="color:#BBBB37">Text here</p> · <div style="background-color:#BBBB37">Div content here</div>

Shades of #BBBB37

Tints of #BBBB37

Tones of #BBBB37

Color harmonies

Complementary — #3636BA:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #BBBB37: #000000.

Semi-transparent (opacity) text on #BBBB37

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #BBBB37 looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #BBBB37 rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #BBBB36  ·  #BBBB38 →

Frequently asked questions

What color is #BBBB37?

#BBBB37 is Yellow, a yellow color (RGB 187, 187, 55). Its closest standard named color is YellowGreen.

What is the RGB and HSL of #BBBB37?

#BBBB37 is RGB 187, 187, 55 — HSL 60°, 55%, 47% — CMYK 0%, 0%, 71%, 27%.

What colors go with #BBBB37?

Its complement is #3636BA; analogous partners are #BA7836 and #78BA36. It also appears in 6+ palettes in our collection.

Can I use #BBBB37 for text?

Black text on #BBBB37 has a contrast ratio of 10.28:1 (passes WCAG AA); white text gives 2.04:1.