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Recognised as Colour

#104F47

  • #104F47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#104F47 is a cyan with RGB values 16, 79, 71 and HSL 172°, 66%, 19%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#104F47#104F47
HEX#104F47
RGBrgb(16, 79, 71)
RGB (0–1)0.0627, 0.3098, 0.2784
RGB percentages6.3%, 31%, 27.8%
HSLhsl(172.4, 66.3%, 18.6%)
HSV / HSBhsv(172.4, 79.7%, 31%)
CMYK79.7%, 0%, 10.1%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,068,871
CSS custom property--colour: #104F47;

Brightness & contrast

Relative luminance0.06157WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.41:1
Contrast with white9.41:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#EFB0B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4A47no red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#424448no green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#00514Cno 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 text9.41:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.2Teal · ΔE 21.3Dark cyan · ΔE 25.5Dim grey · ΔE 25.9Slate grey · ΔE 31.6Gray · ΔE 32
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.21, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F1018
Analogous#104F28, #10374F
Triadic#47104F, #4F4710
Split complementary#4F1037, #4F2810
Tetradic#28104F, #4F1018, #374F10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50DBCA
Lighter +30%#2ACEB9
Lighter +20%#21A493
Lighter +10%#19796D
Darker −10%#072521
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#045B50
Less saturated −25%#1C433E

Channel breakdown

R16
G79
B71
Red16 (6.3%)
Green79 (31%)
Blue71 (27.8%)
Hue172.38°
Saturation (HSL)66.32%
Lightness18.63%
Dominant channelGreen
Hex per channelR 10 · G 4F · B 47

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Every value on this page was computed from “104f47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.