Recognised as Colour

#D1003B

#D1003B
Red
Dark
Nearest: Crimson

#D1003B is a red with RGB values 209, 0, 59 and HSL 343°, 100%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D1003B#D1003B

HEX#D1003B

RGBrgb(209, 0, 59)

RGB (0–1)0.8196, 0, 0.2314

RGB percentages82%, 0%, 23.1%

HSLhsl(343.1, 100%, 41%)

HSV / HSBhsv(343.1, 100%, 82%)

CMYK0%, 100%, 71.8%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,697,083

CSS custom property--colour: #D1003B;

Brightness & contrast

Relative luminance0.13871WCAG 2.x, 0 is black and 1 is white

Perceived brightness116 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.56:1

Contrast with white5.56:1WCAG normal text: AA

Contrast with black3.77:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#2EFFC4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#544F3Bno red cones; affects about 1% of men; ΔE 74.6 from the original

Deuteranopia#827634no green cones; the most common form, about 1% of men; ΔE 75 from the original

Tritanopia#E60022no blue cones; rare, and affects men and women equally; ΔE 20.7 from the original

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

Contrast with white, large text5.56:1WCAG large text: AAA

Contrast with black, large text3.77:1WCAG large text: AA

Named colours

Crimson · ΔE 4.6 Firebrick · ΔE 16.9 Brown · ΔE 21.5 Tomato · ΔE 27.3 Dark red · ΔE 27.3 Indian red · ΔE 28.2

Nearest named CSS colourCrimson (#DC143C)ΔE 4.65, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D196

Analogous#D100A4, #D12D00

Triadic#3BD100, #003BD1

Split complementary#00D12D, #00A4D1

Tetradic#A4D100, #00D196, #2D00D1

Tints, shades & saturation

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

Lighter +40%#FF9EB9

Lighter +30%#FF6B95

Lighter +20%#FF3870

Lighter +10%#FF054C

Darker −10%#9E002D

Darker −20%#6B001E

Darker −30%#380010

Darker −40%#050001

More saturated +25%#D1003B

Less saturated −25%#B71A46

Channel breakdown

R209

B59

Red209 (82%)

Green0 (0%)

Blue59 (23.1%)

Hue343.06°

Saturation (HSL)100%

Lightness40.98%

Dominant channelRed

Hex per channelR D1 · G 00 · B 3B

Keep nerding

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

#D1003B

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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