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#da2425

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

RGB
218, 36, 37
HSL
360°, 72%, 50%
CMYK
0, 84, 83, 15
Luminance
0.1630

At a glance

Every number on this page in one read: what #da2425 is made of, how bright it looks, and which way it leans.

Hex
#da2425
Hue
360°
red
Saturation
72%
vivid
Lightness
50%
balanced
Brightness
85%
HSV value
Perceived
48%
weighted brightness
Luminance
0.1630
WCAG relative
Temperature
Warm
17/100 cool
Color family
Red
Tone
Vivid
Best ink
White
4.93:1
Closest name
Crimson
ΔE2000 6.9
Where it sits
Hue360° of 360°
Saturation72%
Lightness50%
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#da2425
RGBrgb(218, 36, 37)
HSLhsl(360, 72%, 50%)
CMYKcmyk(0%, 84%, 83%, 15%)
LABlab(47.4 66.8 46.8)
LCHlch(47.4 81.6 35.0)
OKLCHoklch(0.572 0.215 27.2)
Decimal14296101
Display P3color(display-p3 0.855 0.141 0.145)

Copy-ready code

/* CSS */
color: #da2425;
background-color: #da2425;
/* Tailwind (arbitrary) */
class="text-[#da2425] bg-[#da2425]"
/* SCSS */
$brand: #da2425;
/* SwiftUI */
Color(red: 0.855, green: 0.141, blue: 0.145)
/* Android */
Color.parseColor("#da2425")
/* Flutter */
Color(0xFFDA2425)
/* Python / OpenCV (BGR) */
(37, 36, 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 #da2425 · 4.93:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.93:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.26:1
AA fail · AA large pass · AAA fail
Reading the other direction: #da2425 as text scores 4.93:1 on white and 4.26:1 on black.

Accessibility — WCAG contrast

Aa
#da2425 on white: 4.93:1
AA ✓ pass · AA-large · AAA
Aa
#da2425 on black: 4.26:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #625722
deuteranopia · #8E7E1A
tritanopia · #F10028

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #da2425 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.

#FCF3F3
#F8E7E7
#F3C9C9
#EF9F9F
#E76F6F
#DF3E3F
#da2425
#AF1D1E
#8C1718
#661515
#3F0D0D
Base = 600Lightest = 50 · #FCF3F3Darkest = 950 · #3F0D0D
:root {
  --brand-50: #FCF3F3;
  --brand-100: #F8E7E7;
  --brand-200: #F3C9C9;
  --brand-300: #EF9F9F;
  --brand-400: #E76F6F;
  --brand-500: #DF3E3F;
  --brand-600: #da2425;
  --brand-700: #AF1D1E;
  --brand-800: #8C1718;
  --brand-900: #661515;
  --brand-950: #3F0D0D;
  --brand: #da2425;
  --brand-ink: #ffffff;
}

Colors that work with #da2425

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#EDC0C0
Hairlines and dividers
Muted text#9B4B4B
Captions on the surface
Accent#19B38C
Second voice, not a rival
Dark variant#6D1212
Hover, pressed, headers
Light variant#FBE9E9
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 #da2425

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#24DAD9
Analogous left#DA2480
Analogous right#DA7E24
Split-complement 1#24DA7E
Split-complement 2#2480DA
Triadic 1#25DA24
Triadic 2#2425DA
Tetradic#80DA24

RGB percentages

Red85.5%
Green14.1%
Blue14.5%

CMYK percentages

Cyan0.0%
Magenta83.5%
Yellow83.0%
Key (black)14.5%

Color previews

#da2425 text on a black background

contrast 4.26:1

Card sample

#da2425 text on a white background

contrast 4.93:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #da2425;
Background color
Panel with #da2425 background
background-color: #da2425;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #da2425;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(218, 36, 37, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(218, 36, 37, 0.45);
Border & gradient
Gradient panel
border: 3px solid #da2425;
background: linear-gradient(135deg, #da2425, #DA9C24);

Monochromatic scale

Palettes built from #da2425

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.

#da2425 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.

#da2425, answered

What color is #da2425?

#da2425 is a balanced vivid red, closest to Crimson (ΔE2000 6.9). It sits at 360° on the hue wheel with 72% saturation and 50% lightness, which reads as warm.

What is the RGB value of #da2425?

rgb(218, 36, 37) — 218 red, 36 green and 37 blue out of 255, or 85.5% / 14.1% / 14.5% by channel.

Is #da2425 a light or a dark color?

It is a dark color. Relative luminance is 0.1630 and perceived brightness is 48%, so white text on it reaches 4.93:1.

Should I use black or white text on #da2425?

White. It scores 4.93:1 against #da2425, versus 4.26:1 for black — AA at any size.

What is the complementary color of #da2425?

#24DAD9 sits directly opposite on the wheel. Softer options are the split-complements #24DA7E and #2480DA, which give the same contrast with far less vibration.

What colors go well with #da2425?

For interface work: #FAF4F4 as the surface, #EDC0C0 for borders, #9B4B4B for secondary text, #19B38C as an accent and #6D1212 for hover and pressed states. For a palette, the analogous pair #DA2480 and #DA7E24 stays calm, while #24DAD9 is the loudest partner.

What is #da2425 in CMYK for printing?

cmyk(0%, 84%, 83%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #da2425 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 #DA4F24; nudged cooler, #DD2167.

Work with #da2425 in the Color Lab