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#df2b30

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

RGB
223, 43, 48
HSL
358°, 74%, 52%
CMYK
0, 81, 79, 13
Luminance
0.1763

At a glance

Every number on this page in one read: what #df2b30 is made of, how bright it looks, and which way it leans.

Hex
#df2b30
Hue
358°
red
Saturation
74%
vivid
Lightness
52%
balanced
Brightness
87%
HSV value
Perceived
50%
weighted brightness
Luminance
0.1763
WCAG relative
Temperature
Warm
18/100 cool
Color family
Red
Tone
Vivid
Best ink
White
4.64:1
Closest name
Crimson
ΔE2000 5.5
Where it sits
Hue358° of 360°
Saturation74%
Lightness52%
Temperature
Warm ← → Cool18% 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#df2b30
RGBrgb(223, 43, 48)
HSLhsl(358, 74%, 52%)
CMYKcmyk(0%, 81%, 79%, 13%)
LABlab(49.0 66.8 42.9)
LCHlch(49.0 79.4 32.7)
OKLCHoklch(0.587 0.214 25.8)
Decimal14625584
Display P3color(display-p3 0.875 0.169 0.188)

Copy-ready code

/* CSS */
color: #df2b30;
background-color: #df2b30;
/* Tailwind (arbitrary) */
class="text-[#df2b30] bg-[#df2b30]"
/* SCSS */
$brand: #df2b30;
/* SwiftUI */
Color(red: 0.875, green: 0.169, blue: 0.188)
/* Android */
Color.parseColor("#df2b30")
/* Flutter */
Color(0xFFDF2B30)
/* Python / OpenCV (BGR) */
(48, 43, 223)

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 #df2b30 · 4.64:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.64:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.53:1
AA pass · AA large pass · AAA fail
Reading the other direction: #df2b30 as text scores 4.64:1 on white and 4.53:1 on black.

Accessibility — WCAG contrast

Aa
#df2b30 on white: 4.64:1
AA ✓ pass · AA-large · AAA
Aa
#df2b30 on black: 4.53:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #665C2E
deuteranopia · #918228
tritanopia · #F60030

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #df2b30 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCF3F3
#F9E7E7
#F3C8CA
#F09DA0
#E96D70
#df2b30
#D52025
#B11B1F
#8E1519
#671416
#400C0E
Base = 500Lightest = 50 · #FCF3F3Darkest = 950 · #400C0E
:root {
  --brand-50: #FCF3F3;
  --brand-100: #F9E7E7;
  --brand-200: #F3C8CA;
  --brand-300: #F09DA0;
  --brand-400: #E96D70;
  --brand-500: #df2b30;
  --brand-600: #D52025;
  --brand-700: #B11B1F;
  --brand-800: #8E1519;
  --brand-900: #671416;
  --brand-950: #400C0E;
  --brand: #df2b30;
  --brand-ink: #ffffff;
}

Colors that work with #df2b30

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#EDC0C1
Hairlines and dividers
Muted text#9B4B4D
Captions on the surface
Accent#17B589
Second voice, not a rival
Dark variant#6F1113
Hover, pressed, headers
Light variant#FCE9E9
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 #df2b30

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Text and icons on dark surfaces
  • 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#2BDFDA
Analogous left#DF2B8A
Analogous right#DF802B
Split-complement 1#2BDF80
Split-complement 2#2B8ADF
Triadic 1#30DF2B
Triadic 2#2B30DF
Tetradic#8ADF2B

RGB percentages

Red87.5%
Green16.9%
Blue18.8%

CMYK percentages

Cyan0.0%
Magenta80.7%
Yellow78.5%
Key (black)12.5%

Color previews

#df2b30 text on a black background

contrast 4.53:1

Card sample

#df2b30 text on a white background

contrast 4.64:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #df2b30;
Background color
Panel with #df2b30 background
background-color: #df2b30;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #df2b30;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(223, 43, 48, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 43, 48, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df2b30;
background: linear-gradient(135deg, #df2b30, #DF9E2B);

Monochromatic scale

Palettes built from #df2b30

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.

#df2b30 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.

#df2b30, answered

What color is #df2b30?

#df2b30 is a balanced vivid red, closest to Crimson (ΔE2000 5.5). It sits at 358° on the hue wheel with 74% saturation and 52% lightness, which reads as warm.

What is the RGB value of #df2b30?

rgb(223, 43, 48) — 223 red, 43 green and 48 blue out of 255, or 87.5% / 16.9% / 18.8% by channel.

Is #df2b30 a light or a dark color?

It is a dark color. Relative luminance is 0.1763 and perceived brightness is 50%, so white text on it reaches 4.64:1.

Should I use black or white text on #df2b30?

White. It scores 4.64:1 against #df2b30, versus 4.53:1 for black — AA at any size.

What is the complementary color of #df2b30?

#2BDFDA sits directly opposite on the wheel. Softer options are the split-complements #2BDF80 and #2B8ADF, which give the same contrast with far less vibration.

What colors go well with #df2b30?

For interface work: #FAF4F4 as the surface, #EDC0C1 for borders, #9B4B4D for secondary text, #17B589 as an accent and #6F1113 for hover and pressed states. For a palette, the analogous pair #DF2B8A and #DF802B stays calm, while #2BDFDA is the loudest partner.

What is #df2b30 in CMYK for printing?

cmyk(0%, 81%, 79%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #df2b30 warm or cool?

Warm — it scores 18 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DF542B; nudged cooler, #E22972.

Work with #df2b30 in the Color Lab