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#c64708

a dark, electric orange · warm · closest name: Sienna

RGB
198, 71, 8
HSL
20°, 92%, 40%
CMYK
0, 64, 96, 22
Luminance
0.1653

At a glance

Every number on this page in one read: what #c64708 is made of, how bright it looks, and which way it leans.

Hex
#c64708
Hue
20°
orange
Saturation
92%
electric
Lightness
40%
dark
Brightness
78%
HSV value
Perceived
48%
weighted brightness
Luminance
0.1653
WCAG relative
Temperature
Warm
6/100 cool
Color family
Orange
Tone
Electric
Best ink
White
4.88:1
Closest name
Sienna
ΔE2000 8.5
Where it sits
Hue20° of 360°
Saturation92%
Lightness40%
Temperature
Warm ← → Cool6% 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#c64708
RGBrgb(198, 71, 8)
HSLhsl(20, 92%, 40%)
CMYKcmyk(0%, 64%, 96%, 22%)
LABlab(47.7 48.4 56.4)
LCHlch(47.7 74.3 49.3)
OKLCHoklch(0.567 0.173 40.4)
Decimal12994312
Display P3color(display-p3 0.776 0.278 0.031)

Copy-ready code

/* CSS */
color: #c64708;
background-color: #c64708;
/* Tailwind (arbitrary) */
class="text-[#c64708] bg-[#c64708]"
/* SCSS */
$brand: #c64708;
/* SwiftUI */
Color(red: 0.776, green: 0.278, blue: 0.031)
/* Android */
Color.parseColor("#c64708")
/* Flutter */
Color(0xFFC64708)
/* Python / OpenCV (BGR) */
(8, 71, 198)

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 #c64708 · 4.88:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.88:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.31:1
AA fail · AA large pass · AAA fail
Reading the other direction: #c64708 as text scores 4.88:1 on white and 4.31:1 on black.

Accessibility — WCAG contrast

Aa
#c64708 on white: 4.88:1
AA ✓ pass · AA-large · AAA
Aa
#c64708 on black: 4.31:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #6D5F00
deuteranopia · #8C7C00
tritanopia · #DA203D

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c64708 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.

#FDF5F2
#FBECE4
#F9D5C3
#FBB593
#F8915D
#F66C27
#EB540A
#c64708
#9D3806
#712C09
#471B06
Base = 700Lightest = 50 · #FDF5F2Darkest = 950 · #471B06
:root {
  --brand-50: #FDF5F2;
  --brand-100: #FBECE4;
  --brand-200: #F9D5C3;
  --brand-300: #FBB593;
  --brand-400: #F8915D;
  --brand-500: #F66C27;
  --brand-600: #EB540A;
  --brand-700: #c64708;
  --brand-800: #9D3806;
  --brand-900: #712C09;
  --brand-950: #471B06;
  --brand: #c64708;
  --brand-ink: #ffffff;
}

Colors that work with #c64708

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#FAF6F4
Tinted page background
Border#EDCFC0
Hairlines and dividers
Muted text#9B654B
Captions on the surface
Accent#04B8C8
Second voice, not a rival
Dark variant#7B2C05
Hover, pressed, headers
Light variant#FEEEE6
Selected rows, tints
Dark surface#241914
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 #c64708

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
  • 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#0887C6
Analogous left#C60828
Analogous right#C6A608
Split-complement 1#08C6A6
Split-complement 2#0828C6
Triadic 1#08C647
Triadic 2#4708C6
Tetradic#28C608

RGB percentages

Red77.6%
Green27.8%
Blue3.1%

CMYK percentages

Cyan0.0%
Magenta64.1%
Yellow96.0%
Key (black)22.4%

Color previews

#c64708 text on a black background

contrast 4.31:1

Card sample

#c64708 text on a white background

contrast 4.88:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c64708;
Background color
Panel with #c64708 background
background-color: #c64708;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c64708;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(198, 71, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(198, 71, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c64708;
background: linear-gradient(135deg, #c64708, #C6C608);

Monochromatic scale

Palettes built from #c64708

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.

#c64708 in the real world

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

Industries
E-commerceFood deliveryLogisticsCreator tools
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#c64708, answered

What color is #c64708?

#c64708 is a dark electric orange, closest to Sienna (ΔE2000 8.5). It sits at 20° on the hue wheel with 92% saturation and 40% lightness, which reads as warm.

What is the RGB value of #c64708?

rgb(198, 71, 8) — 198 red, 71 green and 8 blue out of 255, or 77.6% / 27.8% / 3.1% by channel.

Is #c64708 a light or a dark color?

It is a dark color. Relative luminance is 0.1653 and perceived brightness is 48%, so white text on it reaches 4.88:1.

Should I use black or white text on #c64708?

White. It scores 4.88:1 against #c64708, versus 4.31:1 for black — AA at any size.

What is the complementary color of #c64708?

#0887C6 sits directly opposite on the wheel. Softer options are the split-complements #08C6A6 and #0828C6, which give the same contrast with far less vibration.

What colors go well with #c64708?

For interface work: #FAF6F4 as the surface, #EDCFC0 for borders, #9B654B for secondary text, #04B8C8 as an accent and #7B2C05 for hover and pressed states. For a palette, the analogous pair #C60828 and #C6A608 stays calm, while #0887C6 is the loudest partner.

What is #c64708 in CMYK for printing?

cmyk(0%, 64%, 96%, 22%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #c64708 warm or cool?

Warm — it scores 6 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DF5B09; nudged cooler, #C8060D.

Work with #c64708 in the Color Lab