Nerdulator> put something in

Recognised as Colour

#DB223A

  • #DB223A
  • Red
  • Dark
  • Nearest: Crimson

#DB223A is a red with RGB values 219, 34, 58 and HSL 352°, 73%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DB223A#DB223A
HEX#DB223A
RGBrgb(219, 34, 58)
RGB (0–1)0.8588, 0.1333, 0.2275
RGB percentages85.9%, 13.3%, 22.7%
HSLhsl(352.2, 73.1%, 49.6%)
HSV / HSBhsv(352.2, 84.5%, 85.9%)
CMYK0%, 84.5%, 73.5%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,361,146
CSS custom property--colour: #DB223A;

Brightness & contrast

Relative luminance0.1651WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.88:1
Contrast with white4.88:1WCAG normal text: AA
Contrast with black4.3:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#24DDC5

Colour vision & accessibility

Protanopia#605839no red cones; affects about 1% of men; ΔE 72.7 from the original
Deuteranopia#8D7F33no green cones; the most common form, about 1% of men; ΔE 73 from the original
Tritanopia#F1002Eno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.88:1WCAG large text: AAA
Contrast with black, large text4.3:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 3.35, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#22DBC3
Analogous#DB2296, #DB6622
Triadic#3ADB22, #223ADB
Split complementary#22DB66, #2296DB
Tetradic#97DB22, #22DBC3, #6722DB

Tints, shades & saturation

Lighter +40%#F8D1D6
Lighter +30%#F1A5AF
Lighter +20%#EA7988
Lighter +10%#E34D60
Darker −10%#AF1B2E
Darker −20%#831423
Darker −30%#570D17
Darker −40%#2A070B
More saturated +25%#FB0223
Less saturated −25%#BB4251

Channel breakdown

R219
G34
B58
Red219 (85.9%)
Green34 (13.3%)
Blue58 (22.7%)
Hue352.22°
Saturation (HSL)73.12%
Lightness49.61%
Dominant channelRed
Hex per channelR DB · G 22 · B 3A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “db223a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.