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Recognised as Colour

#18624B

  • #18624B
  • Cyan
  • Dark
  • Nearest: Teal

#18624B is a cyan with RGB values 24, 98, 75 and HSL 161°, 61%, 24%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Teal.

Colour values

#18624B#18624B
HEX#18624B
RGBrgb(24, 98, 75)
RGB (0–1)0.0941, 0.3843, 0.2941
RGB percentages9.4%, 38.4%, 29.4%
HSLhsl(161.4, 60.7%, 23.9%)
HSV / HSBhsv(161.4, 75.5%, 38.4%)
CMYK75.5%, 0%, 23.5%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,598,027
CSS custom property--colour: #18624B;

Brightness & contrast

Relative luminance0.09438WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.27:1
Contrast with white7.27:1WCAG normal text: AAA
Contrast with black2.89:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#E79DB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F5B4Ano red cones; affects about 1% of men; ΔE 27.1 from the original
Deuteranopia#56544Dno green cones; the most common form, about 1% of men; ΔE 27.9 from the original
Tritanopia#00625Cno blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.27:1WCAG large text: AAA
Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Teal · ΔE 19Dark slate grey · ΔE 20.5Dark cyan · ΔE 22.1Sea green · ΔE 22.8Dark olivegreen · ΔE 26.3Cadetblue · ΔE 29.5
Nearest named CSS colourTeal (#008080)ΔE 19.04, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#62182F
Analogous#186226, #185462
Triadic#4B1862, #624B18
Split complementary#621854, #622618
Tetradic#261862, #62182F, #546218

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6BDBB8
Lighter +30%#42D1A4
Lighter +20%#2CB48A
Lighter +10%#228B6A
Darker −10%#0E392C
Darker −20%#04100C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#097151
Less saturated −25%#275345

Channel breakdown

R24
G98
B75
Red24 (9.4%)
Green98 (38.4%)
Blue75 (29.4%)
Hue161.35°
Saturation (HSL)60.66%
Lightness23.92%
Dominant channelGreen
Hex per channelR 18 · G 62 · B 4B

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Every value on this page was computed from “18624b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.