Recognised as Colour

#04151A

#04151A
Cyan
Dark
Nearest: Black

#04151A is a cyan with RGB values 4, 21, 26 and HSL 194°, 73%, 6%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#04151A#04151A

HEX#04151A

RGBrgb(4, 21, 26)

RGB (0–1)0.0157, 0.0824, 0.102

RGB percentages1.6%, 8.2%, 10.2%

HSLhsl(193.6, 73.3%, 5.9%)

HSV / HSBhsv(193.6, 84.6%, 10.2%)

CMYK84.6%, 19.2%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer267,546

CSS custom property--colour: #04151A;

Brightness & contrast

Relative luminance0.00637WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.63:1

Contrast with white18.63:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#FBEAE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#12141Ano red cones; affects about 1% of men; ΔE 5 from the original

Deuteranopia#0E121Ano green cones; the most common form, about 1% of men; ΔE 4.7 from the original

Tritanopia#001717no blue cones; rare, and affects men and women equally; ΔE 4.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.63:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 8.9 Dark slate grey · ΔE 26.7 Dim grey · ΔE 39.3 Slate grey · ΔE 47.4 Gray · ΔE 48.3 Teal · ΔE 49.3

Nearest named CSS colourBlack (#000000)ΔE 8.89, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A0904

Analogous#041A14, #040A1A

Triadic#1A0415, #151A04

Split complementary#1A040A, #1A1404

Tetradic#14041A, #1A0904, #0A1A04

Tints, shades & saturation

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

Lighter +40%#1FA4CB

Lighter +30%#18809F

Lighter +20%#125C72

Lighter +10%#0B3946

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00171E

Less saturated −25%#081316

Channel breakdown

G21

B26

Red4 (1.6%)

Green21 (8.2%)

Blue26 (10.2%)

Hue193.64°

Saturation (HSL)73.33%

Lightness5.88%

Dominant channelBlue

Hex per channelR 04 · G 15 · B 1A

Keep nerding

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

#04151A

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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