Colour

#41040B

#41040B
Red
Dark
Nearest: Black

#41040B is a red with RGB values 65, 4, 11 and HSL 353°, 88%, 14%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#41040B#41040B

HEX#41040B

RGBrgb(65, 4, 11)

RGB (0–1)0.2549, 0.0157, 0.0431

RGB percentages25.5%, 1.6%, 4.3%

HSLhsl(353.1, 88.4%, 13.5%)

HSV / HSBhsv(353.1, 93.8%, 25.5%)

CMYK0%, 93.8%, 83.1%, 74.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,260,875

CSS custom property--colour: #41040B;

Brightness & contrast

Relative luminance0.01235WCAG 2.x, 0 is black and 1 is white

Perceived brightness35.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.84:1

Contrast with white16.84:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#BEFBF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#17150Bno red cones; affects about 1% of men; ΔE 30.8 from the original

Deuteranopia#262209no green cones; the most common form, about 1% of men; ΔE 31.1 from the original

Tritanopia#480007no blue cones; rare, and affects men and women equally; ΔE 5.2 from the original

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

Contrast with white, large text16.84:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 33.1 Maroon · ΔE 35.3 Brown · ΔE 38.5 Saddle brown · ΔE 39.1 Sienna · ΔE 40.3 Dark red · ΔE 40.4

Nearest named CSS colourBlack (#000000)ΔE 33.1, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04413A

Analogous#410429, #411C04

Triadic#0B4104, #040B41

Split complementary#04411C, #042941

Tetradic#294104, #04413A, #1C0441

Tints, shades & saturation

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

Lighter +40%#F12038

Lighter +30%#D10D23

Lighter +20%#A10A1B

Lighter +10%#710713

Darker −10%#110103

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#450008

Less saturated −25%#380D12

Channel breakdown

R65

B11

Red65 (25.5%)

Green4 (1.6%)

Blue11 (4.3%)

Hue353.11°

Saturation (HSL)88.41%

Lightness13.53%

Dominant channelRed

Hex per channelR 41 · G 04 · B 0B

Keep nerding

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#41040B

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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