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Recognised as Colour

#16583F

  • #16583F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#16583F is a cyan with RGB values 22, 88, 63 and HSL 157°, 60%, 22%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#16583F#16583F
HEX#16583F
RGBrgb(22, 88, 63)
RGB (0–1)0.0863, 0.3451, 0.2471
RGB percentages8.6%, 34.5%, 24.7%
HSLhsl(157.3, 60%, 21.6%)
HSV / HSBhsv(157.3, 75%, 34.5%)
CMYK75%, 0%, 28.4%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,464,383
CSS custom property--colour: #16583F;

Brightness & contrast

Relative luminance0.07509WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.39:1
Contrast with white8.39:1WCAG normal text: AAA
Contrast with black2.5:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#E9A7C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#56513Eno red cones; affects about 1% of men; ΔE 26 from the original
Deuteranopia#4E4B41no green cones; the most common form, about 1% of men; ΔE 26.6 from the original
Tritanopia#005851no blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.39:1WCAG large text: AAA
Contrast with black, large text2.5:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.9Teal · ΔE 23.1Sea green · ΔE 25.1Dark olivegreen · ΔE 25.2Dark cyan · ΔE 26.4Dim grey · ΔE 30.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#58162F
Analogous#16581E, #165058
Triadic#3F1658, #583F16
Split complementary#581650, #581E16
Tetradic#1E1658, #58162F, #505816

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#62D8AB
Lighter +30%#39CE95
Lighter +20%#2AAA79
Lighter +10%#20815C
Darker −10%#0C2F22
Darker −20%#020605
Darker −30%#000000
Darker −40%#000000
More saturated +25%#086642
Less saturated −25%#244A3C

Channel breakdown

R22
G88
B63
Red22 (8.6%)
Green88 (34.5%)
Blue63 (24.7%)
Hue157.27°
Saturation (HSL)60%
Lightness21.57%
Dominant channelGreen
Hex per channelR 16 · G 58 · B 3F

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Every value on this page was computed from “16583f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.