Colour

#1A0008

#1A0008
Red
Dark
Nearest: Black

#1A0008 is a red with RGB values 26, 0, 8 and HSL 342°, 100%, 5%. It is a dark colour, so white text on it reaches 20:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1A0008#1A0008

HEX#1A0008

RGBrgb(26, 0, 8)

RGB (0–1)0.102, 0, 0.0314

RGB percentages10.2%, 0%, 3.1%

HSLhsl(341.5, 100%, 5.1%)

HSV / HSBhsv(341.5, 100%, 10.2%)

CMYK0%, 100%, 69.2%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,703,944

CSS custom property--colour: #1A0008;

Brightness & contrast

Relative luminance0.00237WCAG 2.x, 0 is black and 1 is white

Perceived brightness14.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.05:1

Contrast with white20.05:1WCAG normal text: AAA

Contrast with black1.05:1WCAG normal text: Fail

Greyscale equivalent#060606

Inverted#E5FFF7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#040508no red cones; affects about 1% of men; ΔE 10 from the original

Deuteranopia#0B0A07no green cones; the most common form, about 1% of men; ΔE 10.2 from the original

Tritanopia#1D0003no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.05:1WCAG large text: AAA

Contrast with black, large text1.05:1WCAG large text: Fail

Named colours

Black · ΔE 10.2 Dark slate grey · ΔE 36.5 Dim grey · ΔE 43.4 Gray · ΔE 52.4 Slate grey · ΔE 53.2 Dark slateblue · ΔE 53.5

Nearest named CSS colourBlack (#000000)ΔE 10.24, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#001A12

Analogous#1A0015, #1A0500

Triadic#081A00, #00081A

Split complementary#001A05, #00151A

Tetradic#151A00, #001A12, #05001A

Tints, shades & saturation

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

Lighter +40%#E60047

Lighter +30%#B30037

Lighter +20%#800027

Lighter +10%#4D0018

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A0008

Less saturated −25%#170309

Channel breakdown

R26

Red26 (10.2%)

Green0 (0%)

Blue8 (3.1%)

Hue341.54°

Saturation (HSL)100%

Lightness5.1%

Dominant channelRed

Hex per channelR 1A · G 00 · B 08

Keep nerding

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#1A0008

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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