Maroon Colors  ·  Color Library

Palettes / Colors / #AF1237

#AF1237 — Vivid Red

#AF1237 is a red color we call Vivid 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 #AF1237 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.

#AF1237 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 #12AF8B; it also sits naturally between #AF1286 and #AF3C12. In the palettes below you can see it working alongside real color combinations from our collection.

#AF1237 · RGB 175, 18, 55

Download PNG swatch SVG

Color values

HEX#AF1237
RGB175, 18, 55
HSL346°, 81%, 38%
HSV346°, 90%, 69%
CMYK0%, 90%, 69%, 31%
XYZ18.59, 9.82, 4.53
Yxy9.82, 0.5642, 0.2982
CIE-Lab37.52, 59.51, 22.97
Hunter Lab31.34, 53.52, 12.11

RGB & CMYK percentages

Red 69% · Green 7% · Blue 22%

Cyan 0% · Magenta 90% · Yellow 69% · Key 31%

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

Previews

Sample text in #AF1237 on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #AF1237 on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #AF1237

.text { color: #AF1237; }
.background { background-color: #AF1237; }
.border { border: 3px solid #AF1237; }
.text-rgb { color: rgb(175, 18, 55); }
.text-hsl { color: hsl(346, 81%, 38%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AF1237; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(175, 18, 55, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AF1237; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(175, 18, 55, 0.8); }

HTML: <p style="color:#AF1237">Text here</p> · <div style="background-color:#AF1237">Div content here</div>

Shades of #AF1237

#A21133#8F0F2D#810E29#6F0C23#610A1E#53091A#410714#330510#20030A#120206

Tints of #AF1237

#CB1540#E71848#E92F5B#EC4B71#EF6786#F2829C#F59EB2#F7B5C5#FAD1DA#FDEDF0

Tones of #AF1237

#A41E3D#992943#8D3449#833F4F#774B55#6D555B

Color harmonies

Complementary — #12AF8B:

Analogous:

Triadic:

Contrast & accessibility

Against white text7.08:1 AAA
Against black text2.96:1 Fails

Best text color on #AF1237: #FFFFFF.

Semi-transparent (opacity) text on #AF1237

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #AF1237: ·

How #AF1237 looks with color blindness

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

Protanopia · #6B6A2EDeuteranopia · #74802CTritanopia · #A72725

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:

Tailwind red 600 · #DC2626Tailwind rose 600 · #E11D48Bootstrap danger · #DC3545

Palettes with a similar color

These palettes use a close neighbour of #AF1237 rather than the exact color:

Crimson Ruby Lagoon
#AA193A · #49D41F · #4B6EE4 · #F2CCD8
Palette 740938
#740938 · #AF1740 · #CC2B52 · #DE7C7D
Burning Ruby Solace
#B00F41 · #ED5529 · #F3D26D · #DBF698
Palette Ffdbc5
#FFDBC5 · #EF4339 · #B01C33 · #2E112D
Palette 151515
#151515 · #A91D3A · #C73659 · #EEEEEE
Mellow Ruby Voyage
#A7193F · #E863A3 · #63E8C3 · #BAF0E6

Similar colors

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

#AA193A#AF1740#B00F41#B01C33#A91D3A#A7193F#A31A35#AA1C41#A21630#AA1546#AF2234#B71D2E

Browse neighbouring colors

← #AF1236  ·  #AF1238 →

Frequently asked questions

What color is #AF1237?

#AF1237 is Vivid Red, a red color (RGB 175, 18, 55). Its closest standard named color is FireBrick.

What is the RGB and HSL of #AF1237?

#AF1237 is RGB 175, 18, 55 — HSL 346°, 81%, 38% — CMYK 0%, 90%, 69%, 31%.

What colors go with #AF1237?

Its complement is #12AF8B; analogous partners are #AF1286 and #AF3C12. It also appears in 6+ palettes in our collection.

Can I use #AF1237 for text?

White text on #AF1237 has a contrast ratio of 7.08:1 (passes WCAG AA); black text gives 2.96:1.