Colour

#3D090A

#3D090A
Red
Dark
Nearest: Black

#3D090A is a red with RGB values 61, 9, 10 and HSL 359°, 74%, 14%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D090A#3D090A

HEX#3D090A

RGBrgb(61, 9, 10)

RGB (0–1)0.2392, 0.0353, 0.0392

RGB percentages23.9%, 3.5%, 3.9%

HSLhsl(358.8, 74.3%, 13.7%)

HSV / HSBhsv(358.8, 85.2%, 23.9%)

CMYK0%, 85.2%, 83.6%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,000,010

CSS custom property--colour: #3D090A;

Brightness & contrast

Relative luminance0.01209WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.91:1

Contrast with white16.91:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#C2F6F5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#181609no red cones; affects about 1% of men; ΔE 27.3 from the original

Deuteranopia#252108no green cones; the most common form, about 1% of men; ΔE 27.4 from the original

Tritanopia#44000Ano blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.91:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 29.9 Maroon · ΔE 37.5 Saddle brown · ΔE 39.2 Sienna · ΔE 40.7 Brown · ΔE 40.7 Dark red · ΔE 42.6

Nearest named CSS colourBlack (#000000)ΔE 29.89, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#093D3C

Analogous#3D0924, #3D2209

Triadic#0A3D09, #090A3D

Split complementary#093D22, #09243D

Tetradic#243D09, #093D3C, #22093D

Tints, shades & saturation

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

Lighter +40%#E13135

Lighter +30%#C21D20

Lighter +20%#961619

Lighter +10%#691011

Darker −10%#110203

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#460002

Less saturated −25%#341212

Channel breakdown

R61

B10

Red61 (23.9%)

Green9 (3.5%)

Blue10 (3.9%)

Hue358.85°

Saturation (HSL)74.29%

Lightness13.73%

Dominant channelRed

Hex per channelR 3D · G 09 · B 0A

Keep nerding

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

#3D090A

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

Nerdulate something else