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Colour

#18543E

  • #18543E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#18543E is a cyan with RGB values 24, 84, 62 and HSL 158°, 56%, 21%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18543E#18543E
HEX#18543E
RGBrgb(24, 84, 62)
RGB (0–1)0.0941, 0.3294, 0.2431
RGB percentages9.4%, 32.9%, 24.3%
HSLhsl(158, 55.6%, 21.2%)
HSV / HSBhsv(158, 71.4%, 32.9%)
CMYK71.4%, 0%, 26.2%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,594,430
CSS custom property--colour: #18543E;

Brightness & contrast

Relative luminance0.06883WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.84:1
Contrast with white8.84:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#E7ABC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#524E3Dno red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#4A483Fno green cones; the most common form, about 1% of men; ΔE 24.2 from the original
Tritanopia#00544Eno blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.84:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.4Teal · ΔE 23.3Dark olivegreen · ΔE 26.4Dark cyan · ΔE 26.9Sea green · ΔE 27.8Dim grey · ΔE 29.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.41, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#54182E
Analogous#185420, #184C54
Triadic#3E1854, #543E18
Split complementary#54184C, #542018
Tetradic#201854, #54182E, #4C5418

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#65D3AB
Lighter +30%#3DC895
Lighter +20%#2FA379
Lighter +10%#237C5B
Darker −10%#0D2C21
Darker −20%#010503
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A6242
Less saturated −25%#25473A

Channel breakdown

R24
G84
B62
Red24 (9.4%)
Green84 (32.9%)
Blue62 (24.3%)
Hue158°
Saturation (HSL)55.56%
Lightness21.18%
Dominant channelGreen
Hex per channelR 18 · G 54 · B 3E

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Every value on this page was computed from “18543e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.