Colour

#4B0A23

#4B0A23
Red
Dark
Nearest: Black

#4B0A23 is a red with RGB values 75, 10, 35 and HSL 337°, 76%, 17%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#4B0A23#4B0A23

HEX#4B0A23

RGBrgb(75, 10, 35)

RGB (0–1)0.2941, 0.0392, 0.1373

RGB percentages29.4%, 3.9%, 13.7%

HSLhsl(336.9, 76.5%, 16.7%)

HSV / HSBhsv(336.9, 86.7%, 29.4%)

CMYK0%, 86.7%, 53.3%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,917,795

CSS custom property--colour: #4B0A23;

Brightness & contrast

Relative luminance0.01834WCAG 2.x, 0 is black and 1 is white

Perceived brightness43.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.36:1

Contrast with white15.36:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#B4F5DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A1D24no red cones; affects about 1% of men; ΔE 31.9 from the original

Deuteranopia#2B2921no green cones; the most common form, about 1% of men; ΔE 32.5 from the original

Tritanopia#520015no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

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

Contrast with white, large text15.36:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 34.8 Brown · ΔE 40.8 Maroon · ΔE 41.1 Dim grey · ΔE 43.4 Sienna · ΔE 44.5 Saddle brown · ΔE 45.4

Nearest named CSS colourBlack (#000000)ΔE 34.75, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A4B32

Analogous#4B0A44, #4B110A

Triadic#234B0A, #0A234B

Split complementary#0A4B11, #0A444B

Tetradic#444B0A, #0A4B32, #110A4B

Tints, shades & saturation

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

Lighter +40%#E53C7D

Lighter +30%#D21C62

Lighter +20%#A5164D

Lighter +10%#781038

Darker −10%#1E040E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#550021

Less saturated −25%#401525

Channel breakdown

R75

G10

B35

Red75 (29.4%)

Green10 (3.9%)

Blue35 (13.7%)

Hue336.92°

Saturation (HSL)76.47%

Lightness16.67%

Dominant channelRed

Hex per channelR 4B · G 0A · B 23

Keep nerding

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

#4B0A23

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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