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Colour

#205D51

  • #205D51
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#205D51 is a cyan with RGB values 32, 93, 81 and HSL 168°, 49%, 25%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#205D51#205D51
HEX#205D51
RGBrgb(32, 93, 81)
RGB (0–1)0.1255, 0.3647, 0.3176
RGB percentages12.5%, 36.5%, 31.8%
HSLhsl(168.2, 48.8%, 24.5%)
HSV / HSBhsv(168.2, 65.6%, 36.5%)
CMYK65.6%, 0%, 12.9%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,121,041
CSS custom property--colour: #205D51;

Brightness & contrast

Relative luminance0.0873WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.65:1
Contrast with white7.65:1WCAG normal text: AAA
Contrast with black2.75:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#DFA2AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595750no red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#505152no green cones; the most common form, about 1% of men; ΔE 22.7 from the original
Tritanopia#005E59no blue cones; rare, and affects men and women equally; ΔE 5.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.65:1WCAG large text: AAA
Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.8Teal · ΔE 17.1Dark cyan · ΔE 21.1Dim grey · ΔE 24.5Cadetblue · ΔE 27.3Gray · ΔE 29.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D202C
Analogous#205D32, #204B5D
Triadic#51205D, #5D5120
Split complementary#5D204B, #5D3220
Tetradic#32205D, #5D202C, #4B5D20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#78D1BF
Lighter +30%#52C4AD
Lighter +20%#3AA993
Lighter +10%#2D8372
Darker −10%#133730
Darker −20%#06110F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#106D5A
Less saturated −25%#304D48

Channel breakdown

R32
G93
B81
Red32 (12.5%)
Green93 (36.5%)
Blue81 (31.8%)
Hue168.2°
Saturation (HSL)48.8%
Lightness24.51%
Dominant channelGreen
Hex per channelR 20 · G 5D · B 51

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Every value on this page was computed from “205d51” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.