Recognised as Colour

#D90438

#D90438
Red
Dark
Nearest: Crimson

#D90438 is a red with RGB values 217, 4, 56 and HSL 345°, 96%, 43%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D90438#D90438

HEX#D90438

RGBrgb(217, 4, 56)

RGB (0–1)0.851, 0.0157, 0.2196

RGB percentages85.1%, 1.6%, 22%

HSLhsl(345.4, 96.4%, 43.3%)

HSV / HSBhsv(345.4, 98.2%, 85.1%)

CMYK0%, 98.2%, 74.2%, 14.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,222,392

CSS custom property--colour: #D90438;

Brightness & contrast

Relative luminance0.15124WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.22:1

Contrast with white5.22:1WCAG normal text: AA

Contrast with black4.02:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#26FBC7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#595237no red cones; affects about 1% of men; ΔE 76.2 from the original

Deuteranopia#887B31no green cones; the most common form, about 1% of men; ΔE 76.7 from the original

Tritanopia#EF0022no blue cones; rare, and affects men and women equally; ΔE 19 from the original

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

Contrast with white, large text5.22:1WCAG large text: AAA

Contrast with black, large text4.02:1WCAG large text: AA

Named colours

Crimson · ΔE 1.6 Firebrick · ΔE 17.4 Brown · ΔE 23.8 Tomato · ΔE 24.6 Dark red · ΔE 28.1 Indian red · ΔE 30.4

Nearest named CSS colourCrimson (#DC143C)ΔE 1.63, below the just-noticeable difference

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04D9A5

Analogous#D904A3, #D93A04

Triadic#38D904, #0438D9

Split complementary#04D93A, #04A3D9

Tetradic#A3D904, #04D9A5, #3B04D9

Tints, shades & saturation

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

Lighter +40%#FDACC0

Lighter +30%#FD7999

Lighter +20%#FC4773

Lighter +10%#FB154D

Darker −10%#A7032B

Darker −20%#75021E

Darker −30%#430111

Darker −40%#110004

More saturated +25%#DD0036

Less saturated −25%#BD2046

Channel breakdown

R217

B56

Red217 (85.1%)

Green4 (1.6%)

Blue56 (22%)

Hue345.35°

Saturation (HSL)96.38%

Lightness43.33%

Dominant channelRed

Hex per channelR D9 · G 04 · B 38

Keep nerding

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

#D90438

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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