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#f22d2f

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

RGB
242, 45, 47
HSL
359°, 88%, 56%
CMYK
0, 81, 81, 5
Luminance
0.2096

At a glance

Every number on this page in one read: what #f22d2f is made of, how bright it looks, and which way it leans.

Hex
#f22d2f
Hue
359°
red
Saturation
88%
electric
Lightness
56%
balanced
Brightness
95%
HSV value
Perceived
54%
weighted brightness
Luminance
0.2096
WCAG relative
Temperature
Warm
17/100 cool
Color family
Red
Tone
Electric
Best ink
Black
5.19:1
Closest name
Red
ΔE2000 5.9
Where it sits
Hue359° of 360°
Saturation88%
Lightness56%
Temperature
Warm ← → Cool17% 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#f22d2f
RGBrgb(242, 45, 47)
HSLhsl(359, 88%, 56%)
CMYKcmyk(0%, 81%, 81%, 5%)
LABlab(52.9 71.5 48.5)
LCHlch(52.9 86.4 34.1)
OKLCHoklch(0.622 0.230 26.8)
Decimal15871279
Display P3color(display-p3 0.949 0.176 0.184)

Copy-ready code

/* CSS */
color: #f22d2f;
background-color: #f22d2f;
/* Tailwind (arbitrary) */
class="text-[#f22d2f] bg-[#f22d2f]"
/* SCSS */
$brand: #f22d2f;
/* SwiftUI */
Color(red: 0.949, green: 0.176, blue: 0.184)
/* Android */
Color.parseColor("#f22d2f")
/* Flutter */
Color(0xFFF22D2F)
/* Python / OpenCV (BGR) */
(47, 45, 242)

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#000000 on #f22d2f · 5.19:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 4.04:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.19:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #f22d2f as text scores 4.04:1 on white and 5.19:1 on black.

Accessibility — WCAG contrast

Aa
#f22d2f on white: 4.04:1
AA ✗ fail · AA-large · AAA
Aa
#f22d2f on black: 5.19:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #6E632C
deuteranopia · #9E8D25
tritanopia · #FF0031

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #f22d2f 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.

#FDF2F2
#FAE5E5
#F8C4C4
#F89596
#F56162
#f22d2f
#E60E10
#C00C0E
#9A0A0B
#6F0B0C
#450708
Base = 500Lightest = 50 · #FDF2F2Darkest = 950 · #450708
:root {
  --brand-50: #FDF2F2;
  --brand-100: #FAE5E5;
  --brand-200: #F8C4C4;
  --brand-300: #F89596;
  --brand-400: #F56162;
  --brand-500: #f22d2f;
  --brand-600: #E60E10;
  --brand-700: #C00C0E;
  --brand-800: #9A0A0B;
  --brand-900: #6F0B0C;
  --brand-950: #450708;
  --brand: #f22d2f;
  --brand-ink: #000000;
}

Colors that work with #f22d2f

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAF4F4
Tinted page background
Border#EDC0C0
Hairlines and dividers
Muted text#9B4B4B
Captions on the surface
Accent#08C493
Second voice, not a rival
Dark variant#780709
Hover, pressed, headers
Light variant#FEE7E7
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 #f22d2f

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

Works well for
  • Headings from 24px up 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
  • Small text on white — under 4.5:1
  • 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#2DF2F0
Analogous left#F22D92
Analogous right#F28E2D
Split-complement 1#2DF28E
Split-complement 2#2D92F2
Triadic 1#2FF22D
Triadic 2#2D2FF2
Tetradic#92F22D

RGB percentages

Red94.9%
Green17.6%
Blue18.4%

CMYK percentages

Cyan0.0%
Magenta81.4%
Yellow80.6%
Key (black)5.1%

Color previews

#f22d2f text on a black background

contrast 5.19:1

Card sample

#f22d2f text on a white background

contrast 4.04:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f22d2f;
Background color
Panel with #f22d2f background
background-color: #f22d2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f22d2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(242, 45, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(242, 45, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f22d2f;
background: linear-gradient(135deg, #f22d2f, #F2AE2D);

Monochromatic scale

Palettes built from #f22d2f

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.

#f22d2f 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.

#f22d2f, answered

What color is #f22d2f?

#f22d2f is a balanced electric red, closest to Red (ΔE2000 5.9). It sits at 359° on the hue wheel with 88% saturation and 56% lightness, which reads as warm.

What is the RGB value of #f22d2f?

rgb(242, 45, 47) — 242 red, 45 green and 47 blue out of 255, or 94.9% / 17.6% / 18.4% by channel.

Is #f22d2f a light or a dark color?

It is a mid-tone. Relative luminance is 0.2096 and perceived brightness is 54%, so black text on it reaches 5.19:1.

Should I use black or white text on #f22d2f?

Black. It scores 5.19:1 against #f22d2f, versus 4.04:1 for white — AA at any size.

What is the complementary color of #f22d2f?

#2DF2F0 sits directly opposite on the wheel. Softer options are the split-complements #2DF28E and #2D92F2, which give the same contrast with far less vibration.

What colors go well with #f22d2f?

For interface work: #FAF4F4 as the surface, #EDC0C0 for borders, #9B4B4B for secondary text, #08C493 as an accent and #780709 for hover and pressed states. For a palette, the analogous pair #F22D92 and #F28E2D stays calm, while #2DF2F0 is the loudest partner.

What is #f22d2f in CMYK for printing?

cmyk(0%, 81%, 81%, 5%). 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 #f22d2f warm or cool?

Warm — it scores 17 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F2592D; nudged cooler, #F42B77.

Work with #f22d2f in the Color Lab