Recognised as Colour

#AE1D05

#AE1D05
Red
Dark
Nearest: Firebrick

#AE1D05 is a red with RGB values 174, 29, 5 and HSL 9°, 94%, 35%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#AE1D05#AE1D05

HEX#AE1D05

RGBrgb(174, 29, 5)

RGB (0–1)0.6824, 0.1137, 0.0196

RGB percentages68.2%, 11.4%, 2%

HSLhsl(8.5, 94.4%, 35.1%)

HSV / HSBhsv(8.5, 97.1%, 68.2%)

CMYK0%, 83.3%, 97.1%, 31.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,410,693

CSS custom property--colour: #AE1D05;

Brightness & contrast

Relative luminance0.09888WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.05:1

Contrast with white7.05:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#51E2FA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4E4400no red cones; affects about 1% of men; ΔE 60.4 from the original

Deuteranopia#716400no green cones; the most common form, about 1% of men; ΔE 60.2 from the original

Tritanopia#C1001Bno blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

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

Contrast with white, large text7.05:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Firebrick · ΔE 11.6 Dark red · ΔE 13.2 Maroon · ΔE 18 Brown · ΔE 19.5 Crimson · ΔE 23.8 Tomato · ΔE 24.8

Nearest named CSS colourFirebrick (#B22222)ΔE 11.59, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0596AE

Analogous#AE0541, #AE7205

Triadic#05AE1D, #1D05AE

Split complementary#05AE72, #0541AE

Tetradic#41AE05, #0596AE, #7205AE

Tints, shades & saturation

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

Lighter +40%#FB9584

Lighter +30%#FA6A52

Lighter +20%#F93F20

Lighter +10%#E02506

Darker −10%#7C1504

Darker −20%#4B0C02

Darker −30%#190401

Darker −40%#000000

More saturated +25%#B31900

Less saturated −25%#982D1B

Channel breakdown

R174

G29

Red174 (68.2%)

Green29 (11.4%)

Blue5 (2%)

Hue8.52°

Saturation (HSL)94.41%

Lightness35.1%

Dominant channelRed

Hex per channelR AE · G 1D · B 05

Keep nerding

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

#AE1D05

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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