Colour

#445A55

#445A55
Cyan
Dark
Nearest: Dark slate grey

#445A55 is a cyan with RGB values 68, 90, 85 and HSL 166°, 14%, 31%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#445A55#445A55

HEX#445A55

RGBrgb(68, 90, 85)

RGB (0–1)0.2667, 0.3529, 0.3333

RGB percentages26.7%, 35.3%, 33.3%

HSLhsl(166.4, 13.9%, 31%)

HSV / HSBhsv(166.4, 24.4%, 35.3%)

CMYK24.4%, 0%, 5.6%, 64.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,479,573

CSS custom property--colour: #445A55;

Brightness & contrast

Relative luminance0.09197WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.4:1

Contrast with white7.4:1WCAG normal text: AAA

Contrast with black2.84:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#BBA5AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#585755no red cones; affects about 1% of men; ΔE 9.6 from the original

Deuteranopia#545455no green cones; the most common form, about 1% of men; ΔE 9.8 from the original

Tritanopia#3E5B58no blue cones; rare, and affects men and women equally; ΔE 2.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text7.4:1WCAG large text: AAA

Contrast with black, large text2.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.8 Dim grey · ΔE 12.5 Gray · ΔE 19.7 Slate grey · ΔE 21 Light slate grey · ΔE 23.7 Teal · ΔE 24.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.77, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5A4449

Analogous#445A4A, #44545A

Triadic#55445A, #5A5544

Split complementary#5A4454, #5A4A44

Tetradic#4A445A, #5A4449, #545A44

Tints, shades & saturation

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

Lighter +40%#ABBFBB

Lighter +30%#8EA9A3

Lighter +20%#71938B

Lighter +10%#5A7770

Darker −10%#2E3D3A

Darker −20%#18201E

Darker −30%#020303

Darker −40%#000000

More saturated +25%#306E60

Less saturated −25%#4F4F4F

Channel breakdown

R68

G90

B85

Red68 (26.7%)

Green90 (35.3%)

Blue85 (33.3%)

Hue166.36°

Saturation (HSL)13.92%

Lightness30.98%

Dominant channelGreen

Hex per channelR 44 · G 5A · B 55

Keep nerding

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

#445A55

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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