Recognised as Colour

#390C10

#390C10
Red
Dark
Nearest: Black

#390C10 is a red with RGB values 57, 12, 16 and HSL 355°, 65%, 14%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#390C10#390C10

HEX#390C10

RGBrgb(57, 12, 16)

RGB (0–1)0.2235, 0.0471, 0.0627

RGB percentages22.4%, 4.7%, 6.3%

HSLhsl(354.7, 65.2%, 13.5%)

HSV / HSBhsv(354.7, 78.9%, 22.4%)

CMYK0%, 78.9%, 71.9%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,738,640

CSS custom property--colour: #390C10;

Brightness & contrast

Relative luminance0.0117WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.02:1

Contrast with white17.02:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#C6F3EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#181610no red cones; affects about 1% of men; ΔE 23.6 from the original

Deuteranopia#23200Fno green cones; the most common form, about 1% of men; ΔE 24.4 from the original

Tritanopia#3F030Eno blue cones; rare, and affects men and women equally; ΔE 6.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.02:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 26.3 Maroon · ΔE 41.6 Dim grey · ΔE 41.8 Dark slate grey · ΔE 42.1 Saddle brown · ΔE 42.1 Sienna · ΔE 43.3

Nearest named CSS colourBlack (#000000)ΔE 26.33, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C3935

Analogous#390C26, #391F0C

Triadic#10390C, #0C1039

Split complementary#0C391F, #0C2639

Tetradic#26390C, #0C3935, #1F0C39

Tints, shades & saturation

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

Lighter +40%#D63B49

Lighter +30%#B72733

Lighter +20%#8D1E28

Lighter +10%#63151C

Darker −10%#0F0304

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#420309

Less saturated −25%#301517

Channel breakdown

R57

G12

B16

Red57 (22.4%)

Green12 (4.7%)

Blue16 (6.3%)

Hue354.67°

Saturation (HSL)65.22%

Lightness13.53%

Dominant channelRed

Hex per channelR 39 · G 0C · B 10

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#390C10

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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