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#490c13

a deep, vivid red · warm · closest name: Maroon

RGB
73, 12, 19
HSL
353°, 72%, 17%
CMYK
0, 84, 74, 71
Luminance
0.0173

At a glance

Every number on this page in one read: what #490c13 is made of, how bright it looks, and which way it leans.

Hex
#490c13
Hue
353°
red
Saturation
72%
vivid
Lightness
17%
deep
Brightness
29%
HSV value
Perceived
16%
weighted brightness
Luminance
0.0173
WCAG relative
Temperature
Warm
20/100 cool
Color family
Red
Tone
Vivid
Best ink
White
15.61:1
Closest name
Maroon
ΔE2000 14.4
Where it sits
Hue353° of 360°
Saturation72%
Lightness17%
Temperature
Warm ← → Cool20% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#490c13
RGBrgb(73, 12, 19)
HSLhsl(353, 72%, 17%)
CMYKcmyk(0%, 84%, 74%, 71%)
LABlab(14.0 28.7 12.8)
LCHlch(14.0 31.4 24.0)
OKLCHoklch(0.270 0.090 19.8)
Decimal4787219
Display P3color(display-p3 0.286 0.047 0.075)

Copy-ready code

/* CSS */
color: #490c13;
background-color: #490c13;
/* Tailwind (arbitrary) */
class="text-[#490c13] bg-[#490c13]"
/* SCSS */
$brand: #490c13;
/* SwiftUI */
Color(red: 0.286, green: 0.047, blue: 0.075)
/* Android */
Color.parseColor("#490c13")
/* Flutter */
Color(0xFF490C13)
/* Python / OpenCV (BGR) */
(19, 12, 73)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #490c13 · 15.61:1
Use #ffffffAAA at every size.
Aa
White text · 15.61:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.35:1
AA fail · AA large fail · AAA fail
Reading the other direction: #490c13 as text scores 15.61:1 on white and 1.35:1 on black.

Accessibility — WCAG contrast

Aa
#490c13 on white: 15.61:1
AA ✓ pass · AA-large · AAA
Aa
#490c13 on black: 1.35:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #1E1B13
deuteranopia · #2D2811
tritanopia · #51000F

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #490c13 is pinned to step 950; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCF3F4
#F8E7E9
#F3C9CE
#EF9FA8
#E76E7C
#DF3E51
#D22337
#AF1D2E
#8C1724
#66151E
#490c13
Base = 950Lightest = 50 · #FCF3F4Darkest = 950 · #490c13
:root {
  --brand-50: #FCF3F4;
  --brand-100: #F8E7E9;
  --brand-200: #F3C9CE;
  --brand-300: #EF9FA8;
  --brand-400: #E76E7C;
  --brand-500: #DF3E51;
  --brand-600: #D22337;
  --brand-700: #AF1D2E;
  --brand-800: #8C1724;
  --brand-900: #66151E;
  --brand-950: #490c13;
  --brand: #490c13;
  --brand-ink: #ffffff;
}

Colors that work with #490c13

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#FAF4F5
Tinted page background
Border#EDC0C5
Hairlines and dividers
Muted text#9B4B54
Captions on the surface
Accent#0A4B33
Second voice, not a rival
Dark variant#6E121D
Hover, pressed, headers
Light variant#FBE9EB
Selected rows, tints
Dark surface#241416
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #490c13

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#0C4942
Analogous left#490C32
Analogous right#49240C
Split-complement 1#0C4924
Split-complement 2#0C3249
Triadic 1#13490C
Triadic 2#0C1349
Tetradic#32490C

RGB percentages

Red28.6%
Green4.7%
Blue7.5%

CMYK percentages

Cyan0.0%
Magenta83.6%
Yellow74.0%
Key (black)71.4%

Color previews

#490c13 text on a black background

contrast 1.35:1

Card sample

#490c13 text on a white background

contrast 15.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #490c13;
Background color
Panel with #490c13 background
background-color: #490c13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #490c13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(73, 12, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(73, 12, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #490c13;
background: linear-gradient(135deg, #490c13, #492E0C);

Monochromatic scale

Palettes built from #490c13

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#490c13 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
Food and drinkEntertainmentRetailSport
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#490c13, answered

What color is #490c13?

#490c13 is a deep vivid red, closest to Maroon (ΔE2000 14.4). It sits at 353° on the hue wheel with 72% saturation and 17% lightness, which reads as warm.

What is the RGB value of #490c13?

rgb(73, 12, 19) — 73 red, 12 green and 19 blue out of 255, or 28.6% / 4.7% / 7.5% by channel.

Is #490c13 a light or a dark color?

It is a dark color. Relative luminance is 0.0173 and perceived brightness is 16%, so white text on it reaches 15.61:1.

Should I use black or white text on #490c13?

White. It scores 15.61:1 against #490c13, versus 1.35:1 for black — AAA at any size.

What is the complementary color of #490c13?

#0C4942 sits directly opposite on the wheel. Softer options are the split-complements #0C4924 and #0C3249, which give the same contrast with far less vibration.

What colors go well with #490c13?

For interface work: #FAF4F5 as the surface, #EDC0C5 for borders, #9B4B54 for secondary text, #0A4B33 as an accent and #6E121D for hover and pressed states. For a palette, the analogous pair #490C32 and #49240C stays calm, while #0C4942 is the loudest partner.

What is #490c13 in CMYK for printing?

cmyk(0%, 84%, 74%, 71%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #490c13 warm or cool?

Warm — it scores 20 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #491B0C; nudged cooler, #4A0B29.

Work with #490c13 in the Color Lab