Colour

#65031D

#65031D
Red
Dark
Nearest: Maroon

#65031D is a red with RGB values 101, 3, 29 and HSL 344°, 94%, 20%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#65031D#65031D

HEX#65031D

RGBrgb(101, 3, 29)

RGB (0–1)0.3961, 0.0118, 0.1137

RGB percentages39.6%, 1.2%, 11.4%

HSLhsl(344.1, 94.2%, 20.4%)

HSV / HSBhsv(344.1, 97%, 39.6%)

CMYK0%, 97%, 71.3%, 60.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,619,933

CSS custom property--colour: #65031D;

Brightness & contrast

Relative luminance0.02921WCAG 2.x, 0 is black and 1 is white

Perceived brightness56.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.26:1

Contrast with white13.26:1WCAG normal text: AAA

Contrast with black1.58:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#9AFCE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#25231Dno red cones; affects about 1% of men; ΔE 42.8 from the original

Deuteranopia#3C371Ano green cones; the most common form, about 1% of men; ΔE 43.8 from the original

Tritanopia#700010no blue cones; rare, and affects men and women equally; ΔE 12.4 from the original

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

Contrast with white, large text13.26:1WCAG large text: AAA

Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Maroon · ΔE 25.4 Brown · ΔE 25.6 Dark red · ΔE 29.9 Firebrick · ΔE 33.8 Sienna · ΔE 34.1 Indian red · ΔE 34.8

Nearest named CSS colourMaroon (#800000)ΔE 25.4, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03654B

Analogous#65034E, #651A03

Triadic#1D6503, #031D65

Split complementary#03651A, #034E65

Tetradic#4E6503, #03654B, #1A0365

Tints, shades & saturation

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

Lighter +40%#F93B6D

Lighter +30%#F80949

Lighter +20%#C80639

Lighter +10%#97042B

Darker −10%#33020F

Darker −20%#020001

Darker −30%#000000

Darker −40%#000000

More saturated +25%#68001C

Less saturated −25%#581023

Channel breakdown

R101

B29

Red101 (39.6%)

Green3 (1.2%)

Blue29 (11.4%)

Hue344.08°

Saturation (HSL)94.23%

Lightness20.39%

Dominant channelRed

Hex per channelR 65 · G 03 · B 1D

Keep nerding

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#65031D

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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