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Recognised as Colour

#09372F

  • #09372F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#09372F is a cyan with RGB values 9, 55, 47 and HSL 170°, 72%, 13%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#09372F#09372F
HEX#09372F
RGBrgb(9, 55, 47)
RGB (0–1)0.0353, 0.2157, 0.1843
RGB percentages3.5%, 21.6%, 18.4%
HSLhsl(169.6, 71.9%, 12.5%)
HSV / HSBhsv(169.6, 83.6%, 21.6%)
CMYK83.6%, 0%, 14.5%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer603,951
CSS custom property--colour: #09372F;

Brightness & contrast

Relative luminance0.02996WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.13:1
Contrast with white13.13:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#F6C8D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#34332Fno red cones; affects about 1% of men; ΔE 17.2 from the original
Deuteranopia#2E2E30no green cones; the most common form, about 1% of men; ΔE 18 from the original
Tritanopia#003835no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.13:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.3Black · ΔE 26.6Dim grey · ΔE 30Teal · ΔE 31.8Dark cyan · ΔE 36.1Dark olivegreen · ΔE 37.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.33, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#370911
Analogous#093718, #092837
Triadic#2F0937, #372F09
Split complementary#370928, #371809
Tetradic#180937, #370911, #283709

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2FDDBF
Lighter +30%#1FBA9F
Lighter +20%#178F7A
Lighter +10%#106354
Darker −10%#020B0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#013F34
Less saturated −25%#112F2A

Channel breakdown

R9
G55
B47
Red9 (3.5%)
Green55 (21.6%)
Blue47 (18.4%)
Hue169.57°
Saturation (HSL)71.88%
Lightness12.55%
Dominant channelGreen
Hex per channelR 09 · G 37 · B 2F

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Every value on this page was computed from “09372f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.