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Recognised as Colour

#12404C

  • #12404C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#12404C is a cyan with RGB values 18, 64, 76 and HSL 192°, 62%, 18%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#12404C#12404C
HEX#12404C
RGBrgb(18, 64, 76)
RGB (0–1)0.0706, 0.251, 0.298
RGB percentages7.1%, 25.1%, 29.8%
HSLhsl(192.4, 61.7%, 18.4%)
HSV / HSBhsv(192.4, 76.3%, 29.8%)
CMYK76.3%, 15.8%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,196,108
CSS custom property--colour: #12404C;

Brightness & contrast

Relative luminance0.04317WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.27:1
Contrast with white11.27:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#EDBFB3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#383E4Dno red cones; affects about 1% of men; ΔE 12.5 from the original
Deuteranopia#30384Cno green cones; the most common form, about 1% of men; ΔE 13.3 from the original
Tritanopia#004444no blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.27:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.4Dim grey · ΔE 25.4Black · ΔE 29.4Slate grey · ΔE 29.5Teal · ΔE 29.8Light slate grey · ΔE 32.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.44, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C1E12
Analogous#124C3B, #12234C
Triadic#4C1240, #404C12
Split complementary#4C1223, #4C3B12
Tetradic#3B124C, #4C1E12, #234C12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#54BBD6
Lighter +30%#2FA8C8
Lighter +20%#26859E
Lighter +10%#1C6375
Darker −10%#081D23
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#064758
Less saturated −25%#1E3940

Channel breakdown

R18
G64
B76
Red18 (7.1%)
Green64 (25.1%)
Blue76 (29.8%)
Hue192.41°
Saturation (HSL)61.7%
Lightness18.43%
Dominant channelBlue
Hex per channelR 12 · G 40 · B 4C

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Every value on this page was computed from “12404c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.