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#da2813

a balanced, electric red · warm · closest name: Red

RGB
218, 40, 19
HSL
6°, 84%, 47%
CMYK
0, 82, 91, 15
Luminance
0.1647

At a glance

Every number on this page in one read: what #da2813 is made of, how bright it looks, and which way it leans.

Hex
#da2813
Hue
red
Saturation
84%
electric
Lightness
47%
balanced
Brightness
85%
HSV value
Perceived
48%
weighted brightness
Luminance
0.1647
WCAG relative
Temperature
Warm
13/100 cool
Color family
Red
Tone
Electric
Best ink
White
4.89:1
Closest name
Red
ΔE2000 6.7
Where it sits
Hue6° of 360°
Saturation84%
Lightness47%
Temperature
Warm ← → Cool13% 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#da2813
RGBrgb(218, 40, 19)
HSLhsl(6, 84%, 47%)
CMYKcmyk(0%, 82%, 91%, 15%)
LABlab(47.6 65.5 54.9)
LCHlch(47.6 85.5 40.0)
OKLCHoklch(0.574 0.214 30.7)
Decimal14297107
Display P3color(display-p3 0.855 0.157 0.075)

Copy-ready code

/* CSS */
color: #da2813;
background-color: #da2813;
/* Tailwind (arbitrary) */
class="text-[#da2813] bg-[#da2813]"
/* SCSS */
$brand: #da2813;
/* SwiftUI */
Color(red: 0.855, green: 0.157, blue: 0.075)
/* Android */
Color.parseColor("#da2813")
/* Flutter */
Color(0xFFDA2813)
/* Python / OpenCV (BGR) */
(19, 40, 218)

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 #da2813 · 4.89:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.89:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.29:1
AA fail · AA large pass · AAA fail
Reading the other direction: #da2813 as text scores 4.89:1 on white and 4.29:1 on black.

Accessibility — WCAG contrast

Aa
#da2813 on white: 4.89:1
AA ✓ pass · AA-large · AAA
Aa
#da2813 on black: 4.29:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #64580A
deuteranopia · #8F7F00
tritanopia · #F10027

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #da2813 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.

#FCF3F2
#FAE8E6
#F6CAC5
#F6A298
#F27364
#ED4431
#da2813
#BC2210
#961B0D
#6C180E
#440F09
Base = 600Lightest = 50 · #FCF3F2Darkest = 950 · #440F09
:root {
  --brand-50: #FCF3F2;
  --brand-100: #FAE8E6;
  --brand-200: #F6CAC5;
  --brand-300: #F6A298;
  --brand-400: #F27364;
  --brand-500: #ED4431;
  --brand-600: #da2813;
  --brand-700: #BC2210;
  --brand-800: #961B0D;
  --brand-900: #6C180E;
  --brand-950: #440F09;
  --brand: #da2813;
  --brand-ink: #ffffff;
}

Colors that work with #da2813

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#FAF5F4
Tinted page background
Border#EDC4C0
Hairlines and dividers
Muted text#9B534B
Captions on the surface
Accent#0CC0A6
Second voice, not a rival
Dark variant#75150A
Hover, pressed, headers
Light variant#FDEAE8
Selected rows, tints
Dark surface#241514
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 #da2813

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#13C5DA
Analogous left#DA1362
Analogous right#DA8B13
Split-complement 1#13DA8B
Split-complement 2#1362DA
Triadic 1#13DA28
Triadic 2#2813DA
Tetradic#62DA13

RGB percentages

Red85.5%
Green15.7%
Blue7.5%

CMYK percentages

Cyan0.0%
Magenta81.7%
Yellow91.3%
Key (black)14.5%

Color previews

#da2813 text on a black background

contrast 4.29:1

Card sample

#da2813 text on a white background

contrast 4.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #da2813;
Background color
Panel with #da2813 background
background-color: #da2813;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #da2813;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(218, 40, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(218, 40, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #da2813;
background: linear-gradient(135deg, #da2813, #DAAD13);

Monochromatic scale

Palettes built from #da2813

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.

#da2813 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

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

#da2813, answered

What color is #da2813?

#da2813 is a balanced electric red, closest to Red (ΔE2000 6.7). It sits at 6° on the hue wheel with 84% saturation and 47% lightness, which reads as warm.

What is the RGB value of #da2813?

rgb(218, 40, 19) — 218 red, 40 green and 19 blue out of 255, or 85.5% / 15.7% / 7.5% by channel.

Is #da2813 a light or a dark color?

It is a dark color. Relative luminance is 0.1647 and perceived brightness is 48%, so white text on it reaches 4.89:1.

Should I use black or white text on #da2813?

White. It scores 4.89:1 against #da2813, versus 4.29:1 for black — AA at any size.

What is the complementary color of #da2813?

#13C5DA sits directly opposite on the wheel. Softer options are the split-complements #13DA8B and #1362DA, which give the same contrast with far less vibration.

What colors go well with #da2813?

For interface work: #FAF5F4 as the surface, #EDC4C0 for borders, #9B534B for secondary text, #0CC0A6 as an accent and #75150A for hover and pressed states. For a palette, the analogous pair #DA1362 and #DA8B13 stays calm, while #13C5DA is the loudest partner.

What is #da2813 in CMYK for printing?

cmyk(0%, 82%, 91%, 15%). 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 #da2813 warm or cool?

Warm — it scores 13 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DA4A13; nudged cooler, #DD1146.

Work with #da2813 in the Color Lab