Recognised as Colour

#D13435

#D13435
Red
Dark
Nearest: Firebrick

#D13435 is a red with RGB values 209, 52, 53 and HSL 360°, 63%, 51%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#D13435#D13435

HEX#D13435

RGBrgb(209, 52, 53)

RGB (0–1)0.8196, 0.2039, 0.2078

RGB percentages82%, 20.4%, 20.8%

HSLhsl(359.6, 63.1%, 51.2%)

HSV / HSBhsv(359.6, 75.1%, 82%)

CMYK0%, 75.1%, 74.6%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,710,389

CSS custom property--colour: #D13435;

Brightness & contrast

Relative luminance0.16268WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.94:1

Contrast with white4.94:1WCAG normal text: AA

Contrast with black4.25:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#2ECBCA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635B33no red cones; affects about 1% of men; ΔE 65.4 from the original

Deuteranopia#8A7D2Fno green cones; the most common form, about 1% of men; ΔE 65.7 from the original

Tritanopia#E60037no blue cones; rare, and affects men and women equally; ΔE 14.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.94:1WCAG large text: AAA

Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Firebrick · ΔE 9.4 Crimson · ΔE 11.2 Brown · ΔE 16.1 Tomato · ΔE 17.6 Dark red · ΔE 21.7 Indian red · ΔE 22.7

Nearest named CSS colourFirebrick (#B22222)ΔE 9.35, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#34D1D0

Analogous#D13484, #D18134

Triadic#35D134, #3435D1

Split complementary#34D181, #3484D1

Tetradic#84D134, #34D1D0, #8134D1

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F7DADA

Lighter +30%#EDB1B1

Lighter +20%#E48788

Lighter +10%#DA5E5E

Darker −10%#AB2728

Darker −20%#821D1E

Darker −30%#581414

Darker −40%#2E0B0B

More saturated +25%#F01516

Less saturated −25%#B25354

Channel breakdown

R209

G52

B53

Red209 (82%)

Green52 (20.4%)

Blue53 (20.8%)

Hue359.62°

Saturation (HSL)63.05%

Lightness51.18%

Dominant channelRed

Hex per channelR D1 · G 34 · B 35

Keep nerding

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

#D13435

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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