Colour

#61001D

#61001D
Red
Dark
Nearest: Maroon

#61001D is a red with RGB values 97, 0, 29 and HSL 342°, 100%, 19%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#61001D#61001D

HEX#61001D

RGBrgb(97, 0, 29)

RGB (0–1)0.3804, 0, 0.1137

RGB percentages38%, 0%, 11.4%

HSLhsl(342.1, 100%, 19%)

HSV / HSBhsv(342.1, 100%, 38%)

CMYK0%, 100%, 70.1%, 62%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,357,021

CSS custom property--colour: #61001D;

Brightness & contrast

Relative luminance0.0263WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.76:1

Contrast with white13.76:1WCAG normal text: AAA

Contrast with black1.53:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#9EFFE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#22211Dno red cones; affects about 1% of men; ΔE 42.5 from the original

Deuteranopia#39341Ano green cones; the most common form, about 1% of men; ΔE 43.1 from the original

Tritanopia#6B000Eno blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text13.76:1WCAG large text: AAA

Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Maroon · ΔE 27.4 Brown · ΔE 27.7 Dark red · ΔE 32 Firebrick · ΔE 35.9 Sienna · ΔE 36 Indian red · ΔE 36.4

Nearest named CSS colourMaroon (#800000)ΔE 27.42, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#006144

Analogous#61004D, #611400

Triadic#1D6100, #001D61

Split complementary#006114, #004D61

Tetradic#4D6100, #006144, #140061

Tints, shades & saturation

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

Lighter +40%#FF2E6C

Lighter +30%#FA004B

Lighter +20%#C7003B

Lighter +10%#94002C

Darker −10%#2E000E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#61001D

Less saturated −25%#550C22

Channel breakdown

R97

B29

Red97 (38%)

Green0 (0%)

Blue29 (11.4%)

Hue342.06°

Saturation (HSL)100%

Lightness19.02%

Dominant channelRed

Hex per channelR 61 · G 00 · B 1D

Keep nerding

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#61001D

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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