Colour

#3D1813

#3D1813
Red
Dark
Nearest: Black

#3D1813 is a red with RGB values 61, 24, 19 and HSL 7°, 53%, 16%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D1813#3D1813

HEX#3D1813

RGBrgb(61, 24, 19)

RGB (0–1)0.2392, 0.0941, 0.0745

RGB percentages23.9%, 9.4%, 7.5%

HSLhsl(7.1, 52.5%, 15.7%)

HSV / HSBhsv(7.1, 68.9%, 23.9%)

CMYK0%, 60.7%, 68.9%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,003,859

CSS custom property--colour: #3D1813;

Brightness & contrast

Relative luminance0.01692WCAG 2.x, 0 is black and 1 is white

Perceived brightness38.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.69:1

Contrast with white15.69:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#C2E7EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#211E12no red cones; affects about 1% of men; ΔE 19.2 from the original

Deuteranopia#2A2612no green cones; the most common form, about 1% of men; ΔE 19.5 from the original

Tritanopia#431117no blue cones; rare, and affects men and women equally; ΔE 7.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.69:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Black · ΔE 25.5 Dim grey · ΔE 37.4 Dark slate grey · ΔE 37.7 Saddle brown · ΔE 38.4 Sienna · ΔE 39.9 Maroon · ΔE 41.7

Nearest named CSS colourBlack (#000000)ΔE 25.45, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13383D

Analogous#3D1323, #3D2D13

Triadic#133D18, #18133D

Split complementary#133D2D, #13233D

Tetradic#233D13, #13383D, #2D133D

Tints, shades & saturation

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

Lighter +40%#C96153

Lighter +30%#B24637

Lighter +20%#8B372B

Lighter +10%#64271F

Darker −10%#160907

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#471009

Less saturated −25%#33201D

Channel breakdown

R61

G24

B19

Red61 (23.9%)

Green24 (9.4%)

Blue19 (7.5%)

Hue7.14°

Saturation (HSL)52.5%

Lightness15.69%

Dominant channelRed

Hex per channelR 3D · G 18 · B 13

Keep nerding

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

#3D1813

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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