Recognised as Colour

#31504C

#31504C
Cyan
Dark
Nearest: Dark slate grey

#31504C is a cyan with RGB values 49, 80, 76 and HSL 172°, 24%, 25%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#31504C#31504C

HEX#31504C

RGBrgb(49, 80, 76)

RGB (0–1)0.1922, 0.3137, 0.298

RGB percentages19.2%, 31.4%, 29.8%

HSLhsl(172.3, 24%, 25.3%)

HSV / HSBhsv(172.3, 38.7%, 31.4%)

CMYK38.8%, 0%, 5%, 68.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,231,820

CSS custom property--colour: #31504C;

Brightness & contrast

Relative luminance0.06912WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.81:1

Contrast with white8.81:1WCAG normal text: AAA

Contrast with black2.38:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#CEAFB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4D4D4Cno red cones; affects about 1% of men; ΔE 12.5 from the original

Deuteranopia#47494Cno green cones; the most common form, about 1% of men; ΔE 12.4 from the original

Tritanopia#26514Fno blue cones; rare, and affects men and women equally; ΔE 3.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.81:1WCAG large text: AAA

Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 2.6 Dim grey · ΔE 18 Teal · ΔE 24.4 Gray · ΔE 25.3 Slate grey · ΔE 25.4 Light slate grey · ΔE 28.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 2.59, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#503135

Analogous#31503C, #314550

Triadic#4C3150, #504C31

Split complementary#503144, #503C31

Tetradic#3D3150, #503135, #455031

Tints, shades & saturation

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

Lighter +40%#91BCB6

Lighter +30%#72A8A1

Lighter +20%#588F88

Lighter +10%#44706A

Darker −10%#1E302E

Darker −20%#0A1110

Darker −30%#000000

Darker −40%#000000

More saturated +25%#216058

Less saturated −25%#414141

Channel breakdown

R49

G80

B76

Red49 (19.2%)

Green80 (31.4%)

Blue76 (29.8%)

Hue172.26°

Saturation (HSL)24.03%

Lightness25.29%

Dominant channelGreen

Hex per channelR 31 · G 50 · B 4C

Keep nerding

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

#31504C

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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