Colour

#00453F

#00453F
Cyan
Dark
Nearest: Dark slate grey

#00453F is a cyan with RGB values 0, 69, 63 and HSL 175°, 100%, 14%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00453F#00453F

HEX#00453F

RGBrgb(0, 69, 63)

RGB (0–1)0, 0.2706, 0.2471

RGB percentages0%, 27.1%, 24.7%

HSLhsl(174.8, 100%, 13.5%)

HSV / HSBhsv(174.8, 100%, 27.1%)

CMYK100%, 0%, 8.7%, 72.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer17,727

CSS custom property--colour: #00453F;

Brightness & contrast

Relative luminance0.04615WCAG 2.x, 0 is black and 1 is white

Perceived brightness57 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.92:1

Contrast with white10.92:1WCAG normal text: AAA

Contrast with black1.92:1WCAG normal text: Fail

Greyscale equivalent#363636

Inverted#FFBAC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#41403Fno red cones; affects about 1% of men; ΔE 21.3 from the original

Deuteranopia#383A40no green cones; the most common form, about 1% of men; ΔE 21.6 from the original

Tritanopia#004743no blue cones; rare, and affects men and women equally; ΔE 1.6 from the original

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

Contrast with white, large text10.92:1WCAG large text: AAA

Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.9 Teal · ΔE 24.9 Dim grey · ΔE 28.2 Dark cyan · ΔE 29.2 Black · ΔE 33.1 Slate grey · ΔE 34.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.93, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#450006

Analogous#00451D, #002845

Triadic#3F0045, #453F00

Split complementary#450028, #451D00

Tetradic#1D0045, #450006, #284500

Tints, shades & saturation

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

Lighter +40%#12FFEA

Lighter +30%#00DECB

Lighter +20%#00AB9C

Lighter +10%#00786E

Darker −10%#001210

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00453F

Less saturated −25%#093C38

Channel breakdown

G69

B63

Red0 (0%)

Green69 (27.1%)

Blue63 (24.7%)

Hue174.78°

Saturation (HSL)100%

Lightness13.53%

Dominant channelGreen

Hex per channelR 00 · G 45 · B 3F

Keep nerding

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#00453F

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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