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#6c1321

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

RGB
108, 19, 33
HSL
351°, 70%, 25%
CMYK
0, 82, 69, 58
Luminance
0.0376

At a glance

Every number on this page in one read: what #6c1321 is made of, how bright it looks, and which way it leans.

Hex
#6c1321
Hue
351°
red
Saturation
70%
vivid
Lightness
25%
deep
Brightness
42%
HSV value
Perceived
24%
weighted brightness
Luminance
0.0376
WCAG relative
Temperature
Warm
22/100 cool
Color family
Red
Tone
Vivid
Best ink
White
11.98:1
Closest name
Maroon
ΔE2000 10.7
Where it sits
Hue351° of 360°
Saturation70%
Lightness25%
Temperature
Warm ← → Cool22% 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#6c1321
RGBrgb(108, 19, 33)
HSLhsl(351, 70%, 25%)
CMYKcmyk(0%, 82%, 69%, 58%)
LABlab(22.9 38.9 16.0)
LCHlch(22.9 42.0 22.3)
OKLCHoklch(0.350 0.122 18.2)
Decimal7082785
Display P3color(display-p3 0.424 0.075 0.129)

Copy-ready code

/* CSS */
color: #6c1321;
background-color: #6c1321;
/* Tailwind (arbitrary) */
class="text-[#6c1321] bg-[#6c1321]"
/* SCSS */
$brand: #6c1321;
/* SwiftUI */
Color(red: 0.424, green: 0.075, blue: 0.129)
/* Android */
Color.parseColor("#6c1321")
/* Flutter */
Color(0xFF6C1321)
/* Python / OpenCV (BGR) */
(33, 19, 108)

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 #6c1321 · 11.98:1
Use #ffffffAAA at every size.
Aa
White text · 11.98:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.75:1
AA fail · AA large fail · AAA fail
Reading the other direction: #6c1321 as text scores 11.98:1 on white and 1.75:1 on black.

Accessibility — WCAG contrast

Aa
#6c1321 on white: 11.98:1
AA ✓ pass · AA-large · AAA
Aa
#6c1321 on black: 1.75:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #2D2B21
deuteranopia · #443D1E
tritanopia · #770019

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6c1321 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCF3F4
#F8E7EA
#F2C9D0
#EEA0AC
#E67082
#DD4059
#D0253F
#AE1E35
#8B182A
#6c1321
#3F0E15
Base = 900Lightest = 50 · #FCF3F4Darkest = 950 · #3F0E15
:root {
  --brand-50: #FCF3F4;
  --brand-100: #F8E7EA;
  --brand-200: #F2C9D0;
  --brand-300: #EEA0AC;
  --brand-400: #E67082;
  --brand-500: #DD4059;
  --brand-600: #D0253F;
  --brand-700: #AE1E35;
  --brand-800: #8B182A;
  --brand-900: #6c1321;
  --brand-950: #3F0E15;
  --brand: #6c1321;
  --brand-ink: #ffffff;
}

Colors that work with #6c1321

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#EDC0C7
Hairlines and dividers
Muted text#9B4B57
Captions on the surface
Accent#106F48
Second voice, not a rival
Dark variant#6C1321
Hover, pressed, headers
Light variant#FBE9EC
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 #6c1321

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#136C5E
Analogous left#6C134D
Analogous right#6C3213
Split-complement 1#136C32
Split-complement 2#134D6C
Triadic 1#216C13
Triadic 2#13216C
Tetradic#4D6C13

RGB percentages

Red42.4%
Green7.5%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta82.4%
Yellow69.4%
Key (black)57.6%

Color previews

#6c1321 text on a black background

contrast 1.75:1

Card sample

#6c1321 text on a white background

contrast 11.98:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6c1321;
Background color
Panel with #6c1321 background
background-color: #6c1321;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6c1321;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(108, 19, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(108, 19, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6c1321;
background: linear-gradient(135deg, #6c1321, #6C4013);

Monochromatic scale

Palettes built from #6c1321

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.

#6c1321 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.

#6c1321, answered

What color is #6c1321?

#6c1321 is a deep vivid red, closest to Maroon (ΔE2000 10.7). It sits at 351° on the hue wheel with 70% saturation and 25% lightness, which reads as warm.

What is the RGB value of #6c1321?

rgb(108, 19, 33) — 108 red, 19 green and 33 blue out of 255, or 42.4% / 7.5% / 12.9% by channel.

Is #6c1321 a light or a dark color?

It is a dark color. Relative luminance is 0.0376 and perceived brightness is 24%, so white text on it reaches 11.98:1.

Should I use black or white text on #6c1321?

White. It scores 11.98:1 against #6c1321, versus 1.75:1 for black — AAA at any size.

What is the complementary color of #6c1321?

#136C5E sits directly opposite on the wheel. Softer options are the split-complements #136C32 and #134D6C, which give the same contrast with far less vibration.

What colors go well with #6c1321?

For interface work: #FAF4F5 as the surface, #EDC0C7 for borders, #9B4B57 for secondary text, #106F48 as an accent and #6C1321 for hover and pressed states. For a palette, the analogous pair #6C134D and #6C3213 stays calm, while #136C5E is the loudest partner.

What is #6c1321 in CMYK for printing?

cmyk(0%, 82%, 69%, 58%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #6c1321 warm or cool?

Warm — it scores 22 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6C2613; nudged cooler, #6D1242.

Work with #6c1321 in the Color Lab