Recognised as Colour

#39030D

#39030D
Red
Dark
Nearest: Black

#39030D is a red with RGB values 57, 3, 13 and HSL 349°, 90%, 12%. It is a dark colour, so white text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#39030D#39030D

HEX#39030D

RGBrgb(57, 3, 13)

RGB (0–1)0.2235, 0.0118, 0.051

RGB percentages22.4%, 1.2%, 5.1%

HSLhsl(348.9, 90%, 11.8%)

HSV / HSBhsv(348.9, 94.7%, 22.4%)

CMYK0%, 94.7%, 77.2%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,736,333

CSS custom property--colour: #39030D;

Brightness & contrast

Relative luminance0.00964WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.61:1

Contrast with white17.61:1WCAG normal text: AAA

Contrast with black1.19:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#C6FCF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#13110Dno red cones; affects about 1% of men; ΔE 27.5 from the original

Deuteranopia#211D0Bno green cones; the most common form, about 1% of men; ΔE 28.2 from the original

Tritanopia#400007no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.61:1WCAG large text: AAA

Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 29.2 Maroon · ΔE 40.4 Brown · ΔE 43.1 Saddle brown · ΔE 43.6 Sienna · ΔE 44.6 Dim grey · ΔE 45.3

Nearest named CSS colourBlack (#000000)ΔE 29.23, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03392F

Analogous#390328, #391403

Triadic#0D3903, #030D39

Split complementary#033914, #032839

Tetradic#283903, #03392F, #140339

Tints, shades & saturation

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

Lighter +40%#F3153E

Lighter +30%#CA0B2E

Lighter +20%#9A0823

Lighter +10%#690618

Darker −10%#090002

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3C000B

Less saturated −25%#310B12

Channel breakdown

R57

B13

Red57 (22.4%)

Green3 (1.2%)

Blue13 (5.1%)

Hue348.89°

Saturation (HSL)90%

Lightness11.76%

Dominant channelRed

Hex per channelR 39 · G 03 · B 0D

Keep nerding

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

#39030D

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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