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Recognised as Colour

#122D28

  • #122D28
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#122D28 is a cyan with RGB values 18, 45, 40 and HSL 169°, 43%, 12%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#122D28#122D28
HEX#122D28
RGBrgb(18, 45, 40)
RGB (0–1)0.0706, 0.1765, 0.1569
RGB percentages7.1%, 17.6%, 15.7%
HSLhsl(168.9, 42.9%, 12.4%)
HSV / HSBhsv(168.9, 60%, 17.6%)
CMYK60%, 0%, 11.1%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,191,208
CSS custom property--colour: #122D28;

Brightness & contrast

Relative luminance0.02159WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.67:1
Contrast with white14.67:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#EDD2D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2A28no red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#272728no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#062E2Bno blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.67:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.4Black · ΔE 20.2Dim grey · ΔE 30.5Teal · ΔE 37.2Gray · ΔE 39.1Slate grey · ΔE 39.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2D1217
Analogous#122D1B, #12242D
Triadic#28122D, #2D2812
Split complementary#2D1225, #2D1B12
Tetradic#1B122D, #2D1217, #242D12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#51BAA6
Lighter +30%#3E9A89
Lighter +20%#2F7669
Lighter +10%#215148
Darker −10%#030908
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A352D
Less saturated −25%#1A2523

Channel breakdown

R18
G45
B40
Red18 (7.1%)
Green45 (17.6%)
Blue40 (15.7%)
Hue168.89°
Saturation (HSL)42.86%
Lightness12.35%
Dominant channelGreen
Hex per channelR 12 · G 2D · B 28

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Every value on this page was computed from “122d28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.