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Recognised as Colour

#082821

  • #082821
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#082821 is a cyan with RGB values 8, 40, 33 and HSL 167°, 67%, 9%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#082821#082821
HEX#082821
RGBrgb(8, 40, 33)
RGB (0–1)0.0314, 0.1569, 0.1294
RGB percentages3.1%, 15.7%, 12.9%
HSLhsl(166.9, 66.7%, 9.4%)
HSV / HSBhsv(166.9, 80%, 15.7%)
CMYK80%, 0%, 17.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer534,561
CSS custom property--colour: #082821;

Brightness & contrast

Relative luminance0.01679WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.72:1
Contrast with white15.72:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#F7D7DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#262521no red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#222222no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#002926no blue cones; rare, and affects men and women equally; ΔE 3.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.72:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.3Black · ΔE 19.5Dim grey · ΔE 33.7Teal · ΔE 38.9Dark olivegreen · ΔE 41.3Gray · ΔE 42.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.35, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#28080F
Analogous#082811, #081F28
Triadic#210828, #282108
Split complementary#28081F, #281108
Tetradic#110828, #28080F, #1F2808

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2AD2AD
Lighter +30%#22A88A
Lighter +20%#197D67
Lighter +10%#115344
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#022E24
Less saturated −25%#0E221E

Channel breakdown

R8
G40
B33
Red8 (3.1%)
Green40 (15.7%)
Blue33 (12.9%)
Hue166.88°
Saturation (HSL)66.67%
Lightness9.41%
Dominant channelGreen
Hex per channelR 08 · G 28 · B 21

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Every value on this page was computed from “hex 082821” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.