Colour

#68102F

#68102F
Red
Dark
Nearest: Brown

#68102F is a red with RGB values 104, 16, 47 and HSL 339°, 73%, 24%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#68102F#68102F

HEX#68102F

RGBrgb(104, 16, 47)

RGB (0–1)0.4078, 0.0627, 0.1843

RGB percentages40.8%, 6.3%, 18.4%

HSLhsl(338.9, 73.3%, 23.5%)

HSV / HSBhsv(338.9, 84.6%, 40.8%)

CMYK0%, 84.6%, 54.8%, 59.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,819,887

CSS custom property--colour: #68102F;

Brightness & contrast

Relative luminance0.03519WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.33:1

Contrast with white12.33:1WCAG normal text: AAA

Contrast with black1.7:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#97EFD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#272A30no red cones; affects about 1% of men; ΔE 40.8 from the original

Deuteranopia#3E3B2Dno green cones; the most common form, about 1% of men; ΔE 41.4 from the original

Tritanopia#72001Eno blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

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

Contrast with white, large text12.33:1WCAG large text: AAA

Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Brown · ΔE 31.6 Maroon · ΔE 34.4 Indian red · ΔE 36.2 Dark red · ΔE 38.6 Sienna · ΔE 39 Pale violetred · ΔE 39.3

Nearest named CSS colourBrown (#A52A2A)ΔE 31.58, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#106849

Analogous#68105B, #681D10

Triadic#2F6810, #102F68

Split complementary#10681D, #105B68

Tetradic#5B6810, #106849, #1D1068

Tints, shades & saturation

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

Lighter +40%#E65E8E

Lighter +30%#DF326F

Lighter +20%#C01E57

Lighter +10%#941743

Darker −10%#3C091B

Darker −20%#100207

Darker −30%#000000

Darker −40%#000000

More saturated +25%#77012B

Less saturated −25%#591F33

Channel breakdown

R104

G16

B47

Red104 (40.8%)

Green16 (6.3%)

Blue47 (18.4%)

Hue338.86°

Saturation (HSL)73.33%

Lightness23.53%

Dominant channelRed

Hex per channelR 68 · G 10 · B 2F

Keep nerding

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#68102F

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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