Colour

#0A212A

#0A212A
Cyan
Dark
Nearest: Black

#0A212A is a cyan with RGB values 10, 33, 42 and HSL 197°, 62%, 10%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A212A#0A212A

HEX#0A212A

RGBrgb(10, 33, 42)

RGB (0–1)0.0392, 0.1294, 0.1647

RGB percentages3.9%, 12.9%, 16.5%

HSLhsl(196.9, 61.5%, 10.2%)

HSV / HSBhsv(196.9, 76.2%, 16.5%)

CMYK76.2%, 21.4%, 0%, 83.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer663,850

CSS custom property--colour: #0A212A;

Brightness & contrast

Relative luminance0.01319WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.62:1

Contrast with white16.62:1WCAG normal text: AAA

Contrast with black1.26:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#F5DED5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C202Ano red cones; affects about 1% of men; ΔE 6.8 from the original

Deuteranopia#181D2Ano green cones; the most common form, about 1% of men; ΔE 7.3 from the original

Tritanopia#002424no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.62:1WCAG large text: AAA

Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 15.4 Dark slate grey · ΔE 21.4 Dim grey · ΔE 34.6 Slate grey · ΔE 41.6 Gray · ΔE 43.4 Teal · ΔE 43.6

Nearest named CSS colourBlack (#000000)ΔE 15.38, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A130A

Analogous#0A2A23, #0A112A

Triadic#2A0A21, #212A0A

Split complementary#2A0A11, #2A230A

Tetradic#230A2A, #2A130A, #112A0A

Tints, shades & saturation

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

Lighter +40%#32A2CE

Lighter +30%#2782A6

Lighter +20%#1E627C

Lighter +10%#144153

Darker −10%#000101

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#042431

Less saturated −25%#101E24

Channel breakdown

R10

G33

B42

Red10 (3.9%)

Green33 (12.9%)

Blue42 (16.5%)

Hue196.88°

Saturation (HSL)61.54%

Lightness10.2%

Dominant channelBlue

Hex per channelR 0A · G 21 · B 2A

Keep nerding

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

#0A212A

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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