Colour

#D40030

#D40030
Red
Dark
Nearest: Crimson

#D40030 is a red with RGB values 212, 0, 48 and HSL 346°, 100%, 42%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D40030#D40030

HEX#D40030

RGBrgb(212, 0, 48)

RGB (0–1)0.8314, 0, 0.1882

RGB percentages83.1%, 0%, 18.8%

HSLhsl(346.4, 100%, 41.6%)

HSV / HSBhsv(346.4, 100%, 83.1%)

CMYK0%, 100%, 77.4%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,893,680

CSS custom property--colour: #D40030;

Brightness & contrast

Relative luminance0.1421WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.47:1

Contrast with white5.47:1WCAG normal text: AA

Contrast with black3.84:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#2BFFCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#574F2Fno red cones; affects about 1% of men; ΔE 75.3 from the original

Deuteranopia#857728no green cones; the most common form, about 1% of men; ΔE 75.2 from the original

Tritanopia#EA001Dno blue cones; rare, and affects men and women equally; ΔE 17.2 from the original

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

Contrast with white, large text5.47:1WCAG large text: AAA

Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Crimson · ΔE 4.6 Firebrick · ΔE 15.6 Brown · ΔE 23 Tomato · ΔE 23.5 Dark red · ΔE 25.8 Maroon · ΔE 29.4

Nearest named CSS colourCrimson (#DC143C)ΔE 4.6, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D4A4

Analogous#D4009A, #D43A00

Triadic#30D400, #0030D4

Split complementary#00D43A, #009AD4

Tetradic#9AD400, #00D4A4, #3A00D4

Tints, shades & saturation

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

Lighter +40%#FFA1B6

Lighter +30%#FF6E8F

Lighter +20%#FF3B67

Lighter +10%#FF0840

Darker −10%#A10024

Darker −20%#6E0019

Darker −30%#3B000D

Darker −40%#080002

More saturated +25%#D40030

Less saturated −25%#BA1B3F

Channel breakdown

R212

B48

Red212 (83.1%)

Green0 (0%)

Blue48 (18.8%)

Hue346.42°

Saturation (HSL)100%

Lightness41.57%

Dominant channelRed

Hex per channelR D4 · G 00 · B 30

Keep nerding

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

#D40030

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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