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Colour

#39504B

  • #39504B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#39504B is a cyan with RGB values 57, 80, 75 and HSL 167°, 17%, 27%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#39504B#39504B
HEX#39504B
RGBrgb(57, 80, 75)
RGB (0–1)0.2235, 0.3137, 0.2941
RGB percentages22.4%, 31.4%, 29.4%
HSLhsl(167, 16.8%, 26.9%)
HSV / HSBhsv(167, 28.7%, 31.4%)
CMYK28.8%, 0%, 6.2%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,756,107
CSS custom property--colour: #39504B;

Brightness & contrast

Relative luminance0.07115WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.67:1
Contrast with white8.67:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#C6AFB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4D4Bno red cones; affects about 1% of men; ΔE 10.1 from the original
Deuteranopia#4A4A4Bno green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#33514Eno blue cones; rare, and affects men and women equally; ΔE 2.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.67:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4.2Dim grey · ΔE 15.9Gray · ΔE 23.7Slate grey · ΔE 24.6Teal · ΔE 26.2Light slate grey · ΔE 27.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.24, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#50393E
Analogous#39503F, #394950
Triadic#4B3950, #504B39
Split complementary#503949, #503F39
Tetradic#403950, #50393E, #4A5039

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CB9B3
Lighter +30%#7FA39B
Lighter +20%#638C83
Lighter +10%#4E6E67
Darker −10%#24322F
Darker −20%#0F1413
Darker −30%#000000
Darker −40%#000000
More saturated +25%#286155
Less saturated −25%#454545

Channel breakdown

R57
G80
B75
Red57 (22.4%)
Green80 (31.4%)
Blue75 (29.4%)
Hue166.96°
Saturation (HSL)16.79%
Lightness26.86%
Dominant channelGreen
Hex per channelR 39 · G 50 · B 4B

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Every value on this page was computed from “39504b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.