Palettes / Colors / #AF331C
#AF331C — Red
#AF331C is a red color we call Red, closest to the named color FireBrick (#B22222). It belongs to the red family.
Color name
Closest CSS keyword: firebrick (#B22222) — not an exact match. CSS firebrick gives you #B22222, a different color; use #AF331C 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.
#AF331C is a warm red color associated with energy, passion and urgency. 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 #1D99AF; it also sits naturally between #AF1D50 and #AF7C1D. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #AF331C |
|---|---|
| RGB | 175, 51, 28 |
| HSL | 9°, 72%, 40% |
| HSV | 9°, 84%, 69% |
| CMYK | 0%, 71%, 84%, 31% |
| XYZ | 19.07, 11.57, 2.33 |
| Yxy | 11.57, 0.5786, 0.3509 |
| CIE-Lab | 40.52, 49.12, 41.95 |
| Hunter Lab | 34.01, 43.08, 18.59 |
RGB & CMYK percentages
Red 69% · Green 20% · Blue 11%
Cyan 0% · Magenta 71% · Yellow 84% · Key 31%
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 #AF331C
.text { color: #AF331C; }
.background { background-color: #AF331C; }
.border { border: 3px solid #AF331C; }
.text-rgb { color: rgb(175, 51, 28); }
.text-hsl { color: hsl(9, 72%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AF331C; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(175, 51, 28, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AF331C; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(175, 51, 28, 0.8); }
HTML: <p style="color:#AF331C">Text here</p> · <div style="background-color:#AF331C">Div content here</div>
Shades of #AF331C
Tints of #AF331C
Tones of #AF331C
Color harmonies
Complementary — #1D99AF:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 6.34:1 AA |
|---|---|
| Against black text | 3.31:1 AA large only |
Best text color on #AF331C: #FFFFFF.
Semi-transparent (opacity) text on #AF331C
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 #AF331C: ·
How #AF331C 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 #AF331C 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 #AF331C?
#AF331C is Red, a red color (RGB 175, 51, 28). Its closest standard named color is FireBrick.
What is the RGB and HSL of #AF331C?
#AF331C is RGB 175, 51, 28 — HSL 9°, 72%, 40% — CMYK 0%, 71%, 84%, 31%.
What colors go with #AF331C?
Its complement is #1D99AF; analogous partners are #AF1D50 and #AF7C1D. It also appears in 6+ palettes in our collection.
Can I use #AF331C for text?
White text on #AF331C has a contrast ratio of 6.34:1 (passes WCAG AA); black text gives 3.31:1.