Palettes / Colors / #ACAA2B
#ACAA2B — Yellow
#ACAA2B 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 #ACAA2B 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.
#ACAA2B is a warm yellow color associated with optimism, attention and cheer. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #2B2DAB; it also sits naturally between #AB692B and #6DAB2B. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #ACAA2B |
|---|---|
| RGB | 172, 170, 43 |
| HSL | 59°, 60%, 42% |
| HSV | 59°, 75%, 67% |
| CMYK | 0%, 1%, 75%, 33% |
| XYZ | 31.82, 37.69, 7.88 |
| Yxy | 37.69, 0.4111, 0.4870 |
| CIE-Lab | 67.79, -13.99, 61.11 |
| Hunter Lab | 61.40, -11.82, 33.25 |
RGB & CMYK percentages
Red 67% · Green 67% · Blue 17%
Cyan 0% · Magenta 1% · Yellow 75% · Key 33%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #ACAA2B
.text { color: #ACAA2B; }
.background { background-color: #ACAA2B; }
.border { border: 3px solid #ACAA2B; }
.text-rgb { color: rgb(172, 170, 43); }
.text-hsl { color: hsl(59, 60%, 42%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #ACAA2B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(172, 170, 43, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #ACAA2B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(172, 170, 43, 0.8); }
HTML: <p style="color:#ACAA2B">Text here</p> · <div style="background-color:#ACAA2B">Div content here</div>
Shades of #ACAA2B
Tints of #ACAA2B
Tones of #ACAA2B
Color harmonies
Complementary — #2B2DAB:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 2.46:1 Fails |
|---|---|
| Against black text | 8.54:1 AAA |
Best text color on #ACAA2B: #000000.
Semi-transparent (opacity) text on #ACAA2B
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #ACAA2B: ·
How #ACAA2B 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 #ACAA2B 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
Frequently asked questions
What color is #ACAA2B?
#ACAA2B is Yellow, a yellow color (RGB 172, 170, 43). Its closest standard named color is YellowGreen.
What is the RGB and HSL of #ACAA2B?
#ACAA2B is RGB 172, 170, 43 — HSL 59°, 60%, 42% — CMYK 0%, 1%, 75%, 33%.
What colors go with #ACAA2B?
Its complement is #2B2DAB; analogous partners are #AB692B and #6DAB2B. It also appears in 6+ palettes in our collection.
Can I use #ACAA2B for text?
Black text on #ACAA2B has a contrast ratio of 8.54:1 (passes WCAG AA); white text gives 2.46:1.