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Recognised as Colour

#122F33

  • #122F33
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#122F33 is a cyan with RGB values 18, 47, 51 and HSL 187°, 48%, 14%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#122F33#122F33
HEX#122F33
RGBrgb(18, 47, 51)
RGB (0–1)0.0706, 0.1843, 0.2
RGB percentages7.1%, 18.4%, 20%
HSLhsl(187.3, 47.8%, 13.5%)
HSV / HSBhsv(187.3, 64.7%, 20%)
CMYK64.7%, 7.8%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,191,731
CSS custom property--colour: #122F33;

Brightness & contrast

Relative luminance0.02401WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.19:1
Contrast with white14.19:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#EDD0CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2D33no red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#262933no green cones; the most common form, about 1% of men; ΔE 10.9 from the original
Tritanopia#003130no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.19:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.1Black · ΔE 20.7Dim grey · ΔE 29.1Slate grey · ΔE 36.4Teal · ΔE 36.5Gray · ΔE 37.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.15, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#331612
Analogous#123326, #121F33
Triadic#33122F, #2F3312
Split complementary#33121F, #332612
Tetradic#271233, #331612, #1F3312

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50B3C1
Lighter +30%#3A97A4
Lighter +20%#2D747E
Lighter +10%#1F5259
Darker −10%#050C0D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#09363C
Less saturated −25%#1B282A

Channel breakdown

R18
G47
B51
Red18 (7.1%)
Green47 (18.4%)
Blue51 (20%)
Hue187.27°
Saturation (HSL)47.83%
Lightness13.53%
Dominant channelBlue
Hex per channelR 12 · G 2F · B 33

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Every value on this page was computed from “122f33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.