Colour

#013B33

#013B33
Cyan
Dark
Nearest: Dark slate grey

#013B33 is a cyan with RGB values 1, 59, 51 and HSL 172°, 97%, 12%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#013B33#013B33

HEX#013B33

RGBrgb(1, 59, 51)

RGB (0–1)0.0039, 0.2314, 0.2

RGB percentages0.4%, 23.1%, 20%

HSLhsl(171.7, 96.7%, 11.8%)

HSV / HSBhsv(171.7, 98.3%, 23.1%)

CMYK98.3%, 0%, 13.6%, 76.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer80,691

CSS custom property--colour: #013B33;

Brightness & contrast

Relative luminance0.03373WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.54:1

Contrast with white12.54:1WCAG normal text: AAA

Contrast with black1.67:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#FEC4CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#383733no red cones; affects about 1% of men; ΔE 19.4 from the original

Deuteranopia#313134no green cones; the most common form, about 1% of men; ΔE 20.5 from the original

Tritanopia#003C39no blue cones; rare, and affects men and women equally; ΔE 3.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.54:1WCAG large text: AAA

Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.1 Black · ΔE 29.1 Teal · ΔE 29.6 Dim grey · ΔE 30.2 Dark cyan · ΔE 33.9 Dark olivegreen · ΔE 37

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.12, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3B0109

Analogous#013B16, #01263B

Triadic#33013B, #3B3301

Split complementary#3B0126, #3B1601

Tetradic#16013B, #3B0109, #263B01

Tints, shades & saturation

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

Lighter +40%#0DFBDA

Lighter +30%#04D1B5

Lighter +20%#039F8A

Lighter +10%#026D5E

Darker −10%#000908

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003C34

Less saturated −25%#09332E

Channel breakdown

G59

B51

Red1 (0.4%)

Green59 (23.1%)

Blue51 (20%)

Hue171.72°

Saturation (HSL)96.67%

Lightness11.76%

Dominant channelGreen

Hex per channelR 01 · G 3B · B 33

Keep nerding

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

#013B33

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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