Colour

#25363A

#25363A
Cyan
Dark
Nearest: Dark slate grey

#25363A is a cyan with RGB values 37, 54, 58 and HSL 191°, 22%, 19%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#25363A#25363A

HEX#25363A

RGBrgb(37, 54, 58)

RGB (0–1)0.1451, 0.2118, 0.2275

RGB percentages14.5%, 21.2%, 22.7%

HSLhsl(191.4, 22.1%, 18.6%)

HSV / HSBhsv(191.4, 36.2%, 22.7%)

CMYK36.2%, 6.9%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,438,714

CSS custom property--colour: #25363A;

Brightness & contrast

Relative luminance0.03337WCAG 2.x, 0 is black and 1 is white

Perceived brightness50 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.59:1

Contrast with white12.59:1WCAG normal text: AAA

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

Greyscale equivalent#333333

Inverted#DAC9C5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#33353Ano red cones; affects about 1% of men; ΔE 6.3 from the original

Deuteranopia#2F323Ano green cones; the most common form, about 1% of men; ΔE 6.5 from the original

Tritanopia#1E3837no blue cones; rare, and affects men and women equally; ΔE 5.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.59:1WCAG large text: AAA

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

Named colours

Dark slate grey · ΔE 11.6 Black · ΔE 22.6 Dim grey · ΔE 24.2 Slate grey · ΔE 32.2 Gray · ΔE 33.1 Light slate grey · ΔE 35.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.63, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3A2925

Analogous#253A34, #252C3A

Triadic#3A2536, #363A25

Split complementary#3A252C, #3A3425

Tetradic#34253A, #3A2925, #2C3A25

Tints, shades & saturation

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

Lighter +40%#7EA4AD

Lighter +30%#618D97

Lighter +20%#4D7078

Lighter +10%#395359

Darker −10%#11191B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#193D46

Less saturated −25%#303030

Channel breakdown

R37

G54

B58

Red37 (14.5%)

Green54 (21.2%)

Blue58 (22.7%)

Hue191.43°

Saturation (HSL)22.11%

Lightness18.63%

Dominant channelBlue

Hex per channelR 25 · G 36 · B 3A

Keep nerding

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#25363A

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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