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Recognised as Colour

#18352A

  • #18352A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#18352A is a cyan with RGB values 24, 53, 42 and HSL 157°, 38%, 15%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18352A#18352A
HEX#18352A
RGBrgb(24, 53, 42)
RGB (0–1)0.0941, 0.2078, 0.1647
RGB percentages9.4%, 20.8%, 16.5%
HSLhsl(157.2, 37.7%, 15.1%)
HSV / HSBhsv(157.2, 54.7%, 20.8%)
CMYK54.7%, 0%, 20.8%, 79.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,586,474
CSS custom property--colour: #18352A;

Brightness & contrast

Relative luminance0.02908WCAG 2.x, 0 is black and 1 is white
Perceived brightness45 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.28:1
Contrast with white13.28:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E7CAD5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#343229no red cones; affects about 1% of men; ΔE 13.4 from the original
Deuteranopia#2F2E2Bno green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#0F3532no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.28:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.9Black · ΔE 24.5Dim grey · ΔE 28.7Teal · ΔE 34.3Dark olivegreen · ΔE 35.5Gray · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.92, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#351823
Analogous#18351C, #183135
Triadic#2A1835, #352A18
Split complementary#351831, #351C18
Tetradic#1C1835, #351823, #323518

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#61B897
Lighter +30%#489E7D
Lighter +20%#387B62
Lighter +10%#285846
Darker −10%#08120E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E3F2C
Less saturated −25%#222B28

Channel breakdown

R24
G53
B42
Red24 (9.4%)
Green53 (20.8%)
Blue42 (16.5%)
Hue157.24°
Saturation (HSL)37.66%
Lightness15.1%
Dominant channelGreen
Hex per channelR 18 · G 35 · B 2A

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Every value on this page was computed from “18352a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.