Colour

#1C0609

#1C0609
Red
Dark
Nearest: Black

#1C0609 is a red with RGB values 28, 6, 9 and HSL 352°, 65%, 7%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C0609#1C0609

HEX#1C0609

RGBrgb(28, 6, 9)

RGB (0–1)0.1098, 0.0235, 0.0353

RGB percentages11%, 2.4%, 3.5%

HSLhsl(351.8, 64.7%, 6.7%)

HSV / HSBhsv(351.8, 78.6%, 11%)

CMYK0%, 78.6%, 67.9%, 89%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,836,553

CSS custom property--colour: #1C0609;

Brightness & contrast

Relative luminance0.00397WCAG 2.x, 0 is black and 1 is white

Perceived brightness16.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.46:1

Contrast with white19.46:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#E3F9F6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0A0A09no red cones; affects about 1% of men; ΔE 9.1 from the original

Deuteranopia#100F09no green cones; the most common form, about 1% of men; ΔE 9.5 from the original

Tritanopia#1F0407no blue cones; rare, and affects men and women equally; ΔE 2.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.46:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 9.7 Dark slate grey · ΔE 34.9 Dim grey · ΔE 41.8 Gray · ΔE 50.8 Slate grey · ΔE 52 Dark slateblue · ΔE 54.5

Nearest named CSS colourBlack (#000000)ΔE 9.73, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#061C19

Analogous#1C0614, #1C0E06

Triadic#091C06, #06091C

Split complementary#061C0E, #06141C

Tetradic#141C06, #061C19, #0E061C

Tints, shades & saturation

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

Lighter +40%#C42A3F

Lighter +30%#9A2132

Lighter +20%#701824

Lighter +10%#460F17

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#200206

Less saturated −25%#180A0C

Channel breakdown

R28

Red28 (11%)

Green6 (2.4%)

Blue9 (3.5%)

Hue351.82°

Saturation (HSL)64.71%

Lightness6.67%

Dominant channelRed

Hex per channelR 1C · G 06 · B 09

Keep nerding

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#1C0609

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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