Recognised as Colour

#90050C

#90050C
Red
Dark
Nearest: Dark red

#90050C is a red with RGB values 144, 5, 12 and HSL 357°, 93%, 29%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark red.

Colour values

#90050C#90050C

HEX#90050C

RGBrgb(144, 5, 12)

RGB (0–1)0.5647, 0.0196, 0.0471

RGB percentages56.5%, 2%, 4.7%

HSLhsl(357, 93.3%, 29.2%)

HSV / HSBhsv(357, 96.5%, 56.5%)

CMYK0%, 96.5%, 91.7%, 43.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,438,476

CSS custom property--colour: #90050C;

Brightness & contrast

Relative luminance0.06064WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.49:1

Contrast with white9.49:1WCAG normal text: AAA

Contrast with black2.21:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#6FFAF3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3B3309no red cones; affects about 1% of men; ΔE 55.6 from the original

Deuteranopia#5A5001no green cones; the most common form, about 1% of men; ΔE 56.2 from the original

Tritanopia#A0000Bno blue cones; rare, and affects men and women equally; ΔE 7.5 from the original

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

Contrast with white, large text9.49:1WCAG large text: AAA

Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Dark red · ΔE 3.7 Maroon · ΔE 5.5 Firebrick · ΔE 10.4 Brown · ΔE 11.1 Crimson · ΔE 26.3 Sienna · ΔE 26.6

Nearest named CSS colourDark red (#8B0000)ΔE 3.66, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#059089

Analogous#900551, #904305

Triadic#0C9005, #050C90

Split complementary#059043, #055190

Tetradic#529005, #059089, #440590

Tints, shades & saturation

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

Lighter +40%#FA676F

Lighter +30%#F83640

Lighter +20%#F30814

Lighter +10%#C10710

Darker −10%#5F0308

Darker −20%#2D0204

Darker −30%#000000

Darker −40%#000000

More saturated +25%#950008

Less saturated −25%#7D181D

Channel breakdown

R144

B12

Red144 (56.5%)

Green5 (2%)

Blue12 (4.7%)

Hue356.98°

Saturation (HSL)93.29%

Lightness29.22%

Dominant channelRed

Hex per channelR 90 · G 05 · B 0C

Keep nerding

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

#90050C

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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