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#c04644

a balanced, vivid red · warm · closest name: Crimson

RGB
192, 70, 68
HSL
1°, 50%, 51%
CMYK
0, 64, 65, 25
Luminance
0.1600

At a glance

Every number on this page in one read: what #c04644 is made of, how bright it looks, and which way it leans.

Hex
#c04644
Hue
red
Saturation
50%
vivid
Lightness
51%
balanced
Brightness
75%
HSV value
Perceived
47%
weighted brightness
Luminance
0.1600
WCAG relative
Temperature
Warm
16/100 cool
Color family
Red
Tone
Vivid
Best ink
White
5.00:1
Closest name
Crimson
ΔE2000 6.1
Where it sits
Hue1° of 360°
Saturation50%
Lightness51%
Temperature
Warm ← → Cool16% 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#c04644
RGBrgb(192, 70, 68)
HSLhsl(1, 50%, 51%)
CMYKcmyk(0%, 64%, 65%, 25%)
LABlab(47.0 48.8 27.6)
LCHlch(47.0 56.0 29.5)
OKLCHoklch(0.562 0.157 24.5)
Decimal12600900
Display P3color(display-p3 0.753 0.275 0.267)

Copy-ready code

/* CSS */
color: #c04644;
background-color: #c04644;
/* Tailwind (arbitrary) */
class="text-[#c04644] bg-[#c04644]"
/* SCSS */
$brand: #c04644;
/* SwiftUI */
Color(red: 0.753, green: 0.275, blue: 0.267)
/* Android */
Color.parseColor("#c04644")
/* Flutter */
Color(0xFFC04644)
/* Python / OpenCV (BGR) */
(68, 70, 192)

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 #c04644 · 5.00:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 5.00:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.20:1
AA fail · AA large pass · AAA fail
Reading the other direction: #c04644 as text scores 5.00:1 on white and 4.20:1 on black.

Accessibility — WCAG contrast

Aa
#c04644 on white: 5.00:1
AA ✓ pass · AA-large · AAA
Aa
#c04644 on black: 4.20:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #665F43
deuteranopia · #857941
tritanopia · #D22B47

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c04644 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAF4F4
#F6EAEA
#ECD0CF
#E3ACAB
#D58381
#C65957
#c04644
#993533
#7A2A29
#592221
#381515
Base = 600Lightest = 50 · #FAF4F4Darkest = 950 · #381515
:root {
  --brand-50: #FAF4F4;
  --brand-100: #F6EAEA;
  --brand-200: #ECD0CF;
  --brand-300: #E3ACAB;
  --brand-400: #D58381;
  --brand-500: #C65957;
  --brand-600: #c04644;
  --brand-700: #993533;
  --brand-800: #7A2A29;
  --brand-900: #592221;
  --brand-950: #381515;
  --brand: #c04644;
  --brand-ink: #ffffff;
}

Colors that work with #c04644

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#EAC3C2
Hairlines and dividers
Muted text#9B4C4B
Captions on the surface
Accent#2F9D83
Second voice, not a rival
Dark variant#5F2120
Hover, pressed, headers
Light variant#F9ECEC
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 #c04644

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
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • 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#44BEC0
Analogous left#C04480
Analogous right#C08444
Split-complement 1#44C084
Split-complement 2#4480C0
Triadic 1#44C046
Triadic 2#4644C0
Tetradic#80C044

RGB percentages

Red75.3%
Green27.5%
Blue26.7%

CMYK percentages

Cyan0.0%
Magenta63.5%
Yellow64.6%
Key (black)24.7%

Color previews

#c04644 text on a black background

contrast 4.20:1

Card sample

#c04644 text on a white background

contrast 5.00:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c04644;
Background color
Panel with #c04644 background
background-color: #c04644;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c04644;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(192, 70, 68, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 70, 68, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c04644;
background: linear-gradient(135deg, #c04644, #C09944);

Monochromatic scale

Palettes built from #c04644

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.

#c04644 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.

#c04644, answered

What color is #c04644?

#c04644 is a balanced vivid red, closest to Crimson (ΔE2000 6.1). It sits at 1° on the hue wheel with 50% saturation and 51% lightness, which reads as warm.

What is the RGB value of #c04644?

rgb(192, 70, 68) — 192 red, 70 green and 68 blue out of 255, or 75.3% / 27.5% / 26.7% by channel.

Is #c04644 a light or a dark color?

It is a dark color. Relative luminance is 0.1600 and perceived brightness is 47%, so white text on it reaches 5.00:1.

Should I use black or white text on #c04644?

White. It scores 5.00:1 against #c04644, versus 4.20:1 for black — AA at any size.

What is the complementary color of #c04644?

#44BEC0 sits directly opposite on the wheel. Softer options are the split-complements #44C084 and #4480C0, which give the same contrast with far less vibration.

What colors go well with #c04644?

For interface work: #FAF4F4 as the surface, #EAC3C2 for borders, #9B4C4B for secondary text, #2F9D83 as an accent and #5F2120 for hover and pressed states. For a palette, the analogous pair #C04480 and #C08444 stays calm, while #44BEC0 is the loudest partner.

What is #c04644 in CMYK for printing?

cmyk(0%, 64%, 65%, 25%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c04644 warm or cool?

Warm — it scores 16 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C06744; nudged cooler, #C3426F.

Work with #c04644 in the Color Lab