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#4c1421

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

RGB
76, 20, 33
HSL
346°, 58%, 19%
CMYK
0, 74, 57, 70
Luminance
0.0215

At a glance

Every number on this page in one read: what #4c1421 is made of, how bright it looks, and which way it leans.

Hex
#4c1421
Hue
346°
red
Saturation
58%
vivid
Lightness
19%
deep
Brightness
30%
HSV value
Perceived
18%
weighted brightness
Luminance
0.0215
WCAG relative
Temperature
Warm
24/100 cool
Color family
Red
Tone
Vivid
Best ink
White
14.69:1
Closest name
Maroon
ΔE2000 17.5
Where it sits
Hue346° of 360°
Saturation58%
Lightness19%
Temperature
Warm ← → Cool24% 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#4c1421
RGBrgb(76, 20, 33)
HSLhsl(346, 58%, 19%)
CMYKcmyk(0%, 74%, 57%, 70%)
LABlab(16.2 27.5 5.9)
LCHlch(16.2 28.1 12.1)
OKLCHoklch(0.289 0.085 10.3)
Decimal4985889
Display P3color(display-p3 0.298 0.078 0.129)

Copy-ready code

/* CSS */
color: #4c1421;
background-color: #4c1421;
/* Tailwind (arbitrary) */
class="text-[#4c1421] bg-[#4c1421]"
/* SCSS */
$brand: #4c1421;
/* SwiftUI */
Color(red: 0.298, green: 0.078, blue: 0.129)
/* Android */
Color.parseColor("#4c1421")
/* Flutter */
Color(0xFF4C1421)
/* Python / OpenCV (BGR) */
(33, 20, 76)

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 #4c1421 · 14.69:1
Use #ffffffAAA at every size.
Aa
White text · 14.69:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.43:1
AA fail · AA large fail · AAA fail
Reading the other direction: #4c1421 as text scores 14.69:1 on white and 1.43:1 on black.

Accessibility — WCAG contrast

Aa
#4c1421 on white: 14.69:1
AA ✓ pass · AA-large · AAA
Aa
#4c1421 on black: 1.43:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #212121
deuteranopia · #302C20
tritanopia · #530A19

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #4c1421 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.

#FBF4F5
#F7E9EC
#EFCDD5
#E8A6B5
#DC7A91
#D04D6C
#C23354
#A12B46
#812238
#5E1C2C
#4c1421
Base = 950Lightest = 50 · #FBF4F5Darkest = 950 · #4c1421
:root {
  --brand-50: #FBF4F5;
  --brand-100: #F7E9EC;
  --brand-200: #EFCDD5;
  --brand-300: #E8A6B5;
  --brand-400: #DC7A91;
  --brand-500: #D04D6C;
  --brand-600: #C23354;
  --brand-700: #A12B46;
  --brand-800: #812238;
  --brand-900: #5E1C2C;
  --brand-950: #4c1421;
  --brand: #4c1421;
  --brand-ink: #ffffff;
}

Colors that work with #4c1421

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#FAF4F6
Tinted page background
Border#EDC0CA
Hairlines and dividers
Muted text#9B4B5D
Captions on the surface
Accent#124E31
Second voice, not a rival
Dark variant#651B2C
Hover, pressed, headers
Light variant#FAEBEE
Selected rows, tints
Dark surface#241418
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 #4c1421

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#144C3F
Analogous left#4C143D
Analogous right#4C2314
Split-complement 1#144C23
Split-complement 2#143D4C
Triadic 1#214C14
Triadic 2#14214C
Tetradic#3D4C14

RGB percentages

Red29.8%
Green7.8%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta73.7%
Yellow56.6%
Key (black)70.2%

Color previews

#4c1421 text on a black background

contrast 1.43:1

Card sample

#4c1421 text on a white background

contrast 14.69:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4c1421;
Background color
Panel with #4c1421 background
background-color: #4c1421;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4c1421;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(76, 20, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(76, 20, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4c1421;
background: linear-gradient(135deg, #4c1421, #4C2C14);

Monochromatic scale

Palettes built from #4c1421

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.

#4c1421 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.

#4c1421, answered

What color is #4c1421?

#4c1421 is a deep vivid red, closest to Maroon (ΔE2000 17.5). It sits at 346° on the hue wheel with 58% saturation and 19% lightness, which reads as warm.

What is the RGB value of #4c1421?

rgb(76, 20, 33) — 76 red, 20 green and 33 blue out of 255, or 29.8% / 7.8% / 12.9% by channel.

Is #4c1421 a light or a dark color?

It is a dark color. Relative luminance is 0.0215 and perceived brightness is 18%, so white text on it reaches 14.69:1.

Should I use black or white text on #4c1421?

White. It scores 14.69:1 against #4c1421, versus 1.43:1 for black — AAA at any size.

What is the complementary color of #4c1421?

#144C3F sits directly opposite on the wheel. Softer options are the split-complements #144C23 and #143D4C, which give the same contrast with far less vibration.

What colors go well with #4c1421?

For interface work: #FAF4F6 as the surface, #EDC0CA for borders, #9B4B5D for secondary text, #124E31 as an accent and #651B2C for hover and pressed states. For a palette, the analogous pair #4C143D and #4C2314 stays calm, while #144C3F is the loudest partner.

What is #4c1421 in CMYK for printing?

cmyk(0%, 74%, 57%, 70%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #4c1421 warm or cool?

Warm — it scores 24 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #4C1C14; nudged cooler, #4D1336.

Work with #4c1421 in the Color Lab