Recognised as Colour

#81030E

#81030E
Red
Dark
Nearest: Maroon

#81030E is a red with RGB values 129, 3, 14 and HSL 355°, 95%, 26%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#81030E#81030E

HEX#81030E

RGBrgb(129, 3, 14)

RGB (0–1)0.5059, 0.0118, 0.0549

RGB percentages50.6%, 1.2%, 5.5%

HSLhsl(354.8, 95.5%, 25.9%)

HSV / HSBhsv(354.8, 97.7%, 50.6%)

CMYK0%, 97.7%, 89.1%, 49.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,454,926

CSS custom property--colour: #81030E;

Brightness & contrast

Relative luminance0.04764WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.75:1

Contrast with white10.75:1WCAG normal text: AAA

Contrast with black1.95:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#7EFCF1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#332D0Cno red cones; affects about 1% of men; ΔE 52 from the original

Deuteranopia#504706no green cones; the most common form, about 1% of men; ΔE 52 from the original

Tritanopia#8F000Ano blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

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

Contrast with white, large text10.75:1WCAG large text: AAA

Contrast with black, large text1.95:1WCAG large text: Fail

Named colours

Maroon · ΔE 5.4 Dark red · ΔE 9.3 Brown · ΔE 11.8 Firebrick · ΔE 16 Saddle brown · ΔE 25.8 Sienna · ΔE 25.9

Nearest named CSS colourMaroon (#800000)ΔE 5.35, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#038176

Analogous#81034D, #813703

Triadic#0E8103, #030E81

Split complementary#038137, #034D81

Tetradic#4D8103, #038176, #370381

Tints, shades & saturation

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

Lighter +40%#FB5563

Lighter +30%#FA2336

Lighter +20%#E50519

Lighter +10%#B30413

Darker −10%#4F0209

Darker −20%#1D0103

Darker −30%#000000

Darker −40%#000000

More saturated +25%#84000C

Less saturated −25%#71131C

Channel breakdown

R129

B14

Red129 (50.6%)

Green3 (1.2%)

Blue14 (5.5%)

Hue354.76°

Saturation (HSL)95.45%

Lightness25.88%

Dominant channelRed

Hex per channelR 81 · G 03 · B 0E

Keep nerding

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

#81030E

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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