Recognised as Colour

#3D021A

#3D021A
Red
Dark
Nearest: Black

#3D021A is a red with RGB values 61, 2, 26 and HSL 336°, 94%, 12%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D021A#3D021A

HEX#3D021A

RGBrgb(61, 2, 26)

RGB (0–1)0.2392, 0.0078, 0.102

RGB percentages23.9%, 0.8%, 10.2%

HSLhsl(335.6, 93.7%, 12.4%)

HSV / HSBhsv(335.6, 96.7%, 23.9%)

CMYK0%, 96.7%, 57.4%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,998,234

CSS custom property--colour: #3D021A;

Brightness & contrast

Relative luminance0.0111WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.18:1

Contrast with white17.18:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#C2FDE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#11141Bno red cones; affects about 1% of men; ΔE 29.9 from the original

Deuteranopia#211F19no green cones; the most common form, about 1% of men; ΔE 30.1 from the original

Tritanopia#43000Cno blue cones; rare, and affects men and women equally; ΔE 10.4 from the original

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

Contrast with white, large text17.18:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 31.1 Maroon · ΔE 43.8 Brown · ΔE 44.8 Dim grey · ΔE 45.4 Dark slate grey · ΔE 46.7 Sienna · ΔE 48

Nearest named CSS colourBlack (#000000)ΔE 31.14, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#023D25

Analogous#3D0238, #3D0702

Triadic#1A3D02, #021A3D

Split complementary#023D07, #02383D

Tetradic#383D02, #023D25, #07023D

Tints, shades & saturation

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

Lighter +40%#F71470

Lighter +30%#D10759

Lighter +20%#A00544

Lighter +10%#6E042F

Darker −10%#0C0005

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3F001A

Less saturated −25%#350A1B

Channel breakdown

R61

B26

Red61 (23.9%)

Green2 (0.8%)

Blue26 (10.2%)

Hue335.59°

Saturation (HSL)93.65%

Lightness12.35%

Dominant channelRed

Hex per channelR 3D · G 02 · B 1A

Keep nerding

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

#3D021A

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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