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#8c3333

a dark, vivid red · warm · closest name: Brown

RGB
140, 51, 51
HSL
0°, 47%, 38%
CMYK
0, 64, 64, 45
Luminance
0.0818

At a glance

Every number on this page in one read: what #8c3333 is made of, how bright it looks, and which way it leans.

Hex
#8c3333
Hue
red
Saturation
47%
vivid
Lightness
38%
dark
Brightness
55%
HSV value
Perceived
34%
weighted brightness
Luminance
0.0818
WCAG relative
Temperature
Warm
17/100 cool
Color family
Red
Tone
Vivid
Best ink
White
7.97:1
Closest name
Brown
ΔE2000 5.8
Where it sits
Hue0° of 360°
Saturation47%
Lightness38%
Temperature
Warm ← → Cool17% 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#8c3333
RGBrgb(140, 51, 51)
HSLhsl(0, 47%, 38%)
CMYKcmyk(0%, 64%, 64%, 45%)
LABlab(34.4 37.9 20.1)
LCHlch(34.4 42.9 27.9)
OKLCHoklch(0.449 0.122 23.4)
Decimal9188147
Display P3color(display-p3 0.549 0.200 0.200)

Copy-ready code

/* CSS */
color: #8c3333;
background-color: #8c3333;
/* Tailwind (arbitrary) */
class="text-[#8c3333] bg-[#8c3333]"
/* SCSS */
$brand: #8c3333;
/* SwiftUI */
Color(red: 0.549, green: 0.200, blue: 0.200)
/* Android */
Color.parseColor("#8c3333")
/* Flutter */
Color(0xFF8C3333)
/* Python / OpenCV (BGR) */
(51, 51, 140)

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 #8c3333 · 7.97:1
Use #ffffffAAA at every size.
Aa
White text · 7.97:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.64:1
AA fail · AA large fail · AAA fail
Reading the other direction: #8c3333 as text scores 7.97:1 on white and 2.64:1 on black.

Accessibility — WCAG contrast

Aa
#8c3333 on white: 7.97:1
AA ✓ pass · AA-large · AAA
Aa
#8c3333 on black: 2.64:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #4A4532
deuteranopia · #605831
tritanopia · #992134

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #8c3333 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAF5F5
#F5EAEA
#EBD0D0
#E1ADAD
#D28484
#C35B5B
#B34141
#8c3333
#782C2C
#572323
#371616
Base = 700Lightest = 50 · #FAF5F5Darkest = 950 · #371616
:root {
  --brand-50: #FAF5F5;
  --brand-100: #F5EAEA;
  --brand-200: #EBD0D0;
  --brand-300: #E1ADAD;
  --brand-400: #D28484;
  --brand-500: #C35B5B;
  --brand-600: #B34141;
  --brand-700: #8c3333;
  --brand-800: #782C2C;
  --brand-900: #572323;
  --brand-950: #371616;
  --brand: #8c3333;
  --brand-ink: #ffffff;
}

Colors that work with #8c3333

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#FAF4F4
Tinted page background
Border#E9C3C3
Hairlines and dividers
Muted text#9B4B4B
Captions on the surface
Accent#2F9078
Second voice, not a rival
Dark variant#5D2222
Hover, pressed, headers
Light variant#F8ECEC
Selected rows, tints
Dark surface#241414
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 #8c3333

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#338C8C
Analogous left#8C3360
Analogous right#8C6033
Split-complement 1#338C60
Split-complement 2#33608C
Triadic 1#338C33
Triadic 2#33338C
Tetradic#608C33

RGB percentages

Red54.9%
Green20.0%
Blue20.0%

CMYK percentages

Cyan0.0%
Magenta63.6%
Yellow63.6%
Key (black)45.1%

Color previews

#8c3333 text on a black background

contrast 2.64:1

Card sample

#8c3333 text on a white background

contrast 7.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8c3333;
Background color
Panel with #8c3333 background
background-color: #8c3333;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8c3333;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(140, 51, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(140, 51, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8c3333;
background: linear-gradient(135deg, #8c3333, #8C6E33);

Monochromatic scale

Palettes built from #8c3333

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.

#8c3333 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.

#8c3333, answered

What color is #8c3333?

#8c3333 is a dark vivid red, closest to Brown (ΔE2000 5.8). It sits at 0° on the hue wheel with 47% saturation and 38% lightness, which reads as warm.

What is the RGB value of #8c3333?

rgb(140, 51, 51) — 140 red, 51 green and 51 blue out of 255, or 54.9% / 20% / 20% by channel.

Is #8c3333 a light or a dark color?

It is a dark color. Relative luminance is 0.0818 and perceived brightness is 34%, so white text on it reaches 7.97:1.

Should I use black or white text on #8c3333?

White. It scores 7.97:1 against #8c3333, versus 2.64:1 for black — AAA at any size.

What is the complementary color of #8c3333?

#338C8C sits directly opposite on the wheel. Softer options are the split-complements #338C60 and #33608C, which give the same contrast with far less vibration.

What colors go well with #8c3333?

For interface work: #FAF4F4 as the surface, #E9C3C3 for borders, #9B4B4B for secondary text, #2F9078 as an accent and #5D2222 for hover and pressed states. For a palette, the analogous pair #8C3360 and #8C6033 stays calm, while #338C8C is the loudest partner.

What is #8c3333 in CMYK for printing?

cmyk(0%, 64%, 64%, 45%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8c3333 warm or cool?

Warm — it scores 17 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8C4E33; nudged cooler, #8E3153.

Work with #8c3333 in the Color Lab