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Recognised as Colour

#18525E

  • #18525E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#18525E is a cyan with RGB values 24, 82, 94 and HSL 190°, 59%, 23%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18525E#18525E
HEX#18525E
RGBrgb(24, 82, 94)
RGB (0–1)0.0941, 0.3216, 0.3686
RGB percentages9.4%, 32.2%, 36.9%
HSLhsl(190.3, 59.3%, 23.1%)
HSV / HSBhsv(190.3, 74.5%, 36.9%)
CMYK74.5%, 12.8%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,593,950
CSS custom property--colour: #18525E;

Brightness & contrast

Relative luminance0.07037WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.72:1
Contrast with white8.72:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#E7ADA1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#494F5Fno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#3F485Eno green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#005756no 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 text8.72:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9Teal · ΔE 22.4Dim grey · ΔE 22.5Slate grey · ΔE 24.2Dark cyan · ΔE 26.4Light slate grey · ΔE 26.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.01, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E2418
Analogous#185E47, #182F5E
Triadic#5E1852, #525E18
Split complementary#5E182F, #5E4718
Tetradic#47185E, #5E2418, #2F5E18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69C6D9
Lighter +30%#41B6CE
Lighter +20%#2D99AF
Lighter +10%#227587
Darker −10%#0E2F35
Darker −20%#030B0D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#095C6D
Less saturated −25%#27484F

Channel breakdown

R24
G82
B94
Red24 (9.4%)
Green82 (32.2%)
Blue94 (36.9%)
Hue190.29°
Saturation (HSL)59.32%
Lightness23.14%
Dominant channelBlue
Hex per channelR 18 · G 52 · B 5E

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Every value on this page was computed from “18525e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.