Colour

#49001E

#49001E
Red
Dark
Nearest: Black

#49001E is a red with RGB values 73, 0, 30 and HSL 335°, 100%, 14%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#49001E#49001E

HEX#49001E

RGBrgb(73, 0, 30)

RGB (0–1)0.2863, 0, 0.1176

RGB percentages28.6%, 0%, 11.8%

HSLhsl(335.3, 100%, 14.3%)

HSV / HSBhsv(335.3, 100%, 28.6%)

CMYK0%, 100%, 58.9%, 71.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,784,158

CSS custom property--colour: #49001E;

Brightness & contrast

Relative luminance0.0151WCAG 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 16.13:1

Contrast with white16.13:1WCAG normal text: AAA

Contrast with black1.3:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#B6FFE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#15181Fno red cones; affects about 1% of men; ΔE 34.8 from the original

Deuteranopia#28261Cno green cones; the most common form, about 1% of men; ΔE 35.6 from the original

Tritanopia#51000Eno blue cones; rare, and affects men and women equally; ΔE 13.6 from the original

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

Contrast with white, large text16.13:1WCAG large text: AAA

Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 36.5 Maroon · ΔE 39.9 Brown · ΔE 40.2 Dark red · ΔE 44.6 Sienna · ΔE 45.3 Saddle brown · ΔE 46

Nearest named CSS colourBlack (#000000)ΔE 36.5, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00492B

Analogous#490042, #490700

Triadic#1E4900, #001E49

Split complementary#004907, #004249

Tetradic#424900, #00492B, #070049

Tints, shades & saturation

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

Lighter +40%#FF1676

Lighter +30%#E2005D

Lighter +20%#AF0048

Lighter +10%#7C0033

Darker −10%#160009

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#49001E

Less saturated −25%#400920

Channel breakdown

R73

B30

Red73 (28.6%)

Green0 (0%)

Blue30 (11.8%)

Hue335.34°

Saturation (HSL)100%

Lightness14.31%

Dominant channelRed

Hex per channelR 49 · G 00 · B 1E

Keep nerding

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#49001E

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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