Recognised as Colour

#4B030A

#4B030A
Red
Dark
Nearest: Maroon

#4B030A is a red with RGB values 75, 3, 10 and HSL 354°, 92%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#4B030A#4B030A

HEX#4B030A

RGBrgb(75, 3, 10)

RGB (0–1)0.2941, 0.0118, 0.0392

RGB percentages29.4%, 1.2%, 3.9%

HSLhsl(354.2, 92.3%, 15.3%)

HSV / HSBhsv(354.2, 96%, 29.4%)

CMYK0%, 96%, 86.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,915,978

CSS custom property--colour: #4B030A;

Brightness & contrast

Relative luminance0.01583WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.95:1

Contrast with white15.95:1WCAG normal text: AAA

Contrast with black1.32:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#B4FCF5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B1809no red cones; affects about 1% of men; ΔE 34.9 from the original

Deuteranopia#2D2707no green cones; the most common form, about 1% of men; ΔE 34.4 from the original

Tritanopia#540006no blue cones; rare, and affects men and women equally; ΔE 6 from the original

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

Contrast with white, large text15.95:1WCAG large text: AAA

Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Maroon · ΔE 29.5 Brown · ΔE 33.1 Dark red · ΔE 34.5 Saddle brown · ΔE 35.1 Sienna · ΔE 36.3 Black · ΔE 38.5

Nearest named CSS colourMaroon (#800000)ΔE 29.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#034B44

Analogous#4B032E, #4B2003

Triadic#0A4B03, #030A4B

Split complementary#034B20, #032E4B

Tetradic#2E4B03, #034B44, #20034B

Tints, shades & saturation

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

Lighter +40%#F62438

Lighter +30%#DE091E

Lighter +20%#AD0717

Lighter +10%#7C0511

Darker −10%#1A0103

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4E0008

Less saturated −25%#410D12

Channel breakdown

R75

B10

Red75 (29.4%)

Green3 (1.2%)

Blue10 (3.9%)

Hue354.17°

Saturation (HSL)92.31%

Lightness15.29%

Dominant channelRed

Hex per channelR 4B · G 03 · B 0A

Keep nerding

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

#4B030A

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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