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Recognised as Colour

#083A39

  • #083A39
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#083A39 is a cyan with RGB values 8, 58, 57 and HSL 179°, 76%, 13%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#083A39#083A39
HEX#083A39
RGBrgb(8, 58, 57)
RGB (0–1)0.0314, 0.2275, 0.2235
RGB percentages3.1%, 22.7%, 22.4%
HSLhsl(178.8, 75.8%, 12.9%)
HSV / HSBhsv(178.8, 86.2%, 22.7%)
CMYK86.2%, 0%, 1.7%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer539,193
CSS custom property--colour: #083A39;

Brightness & contrast

Relative luminance0.03373WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.54:1
Contrast with white12.54:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#F7C5C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#363739no red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#2F3139no green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#003C3Ano blue cones; rare, and affects men and women equally; ΔE 2.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.54:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.6Black · ΔE 27Dim grey · ΔE 28.2Teal · ΔE 30.1Dark cyan · ΔE 34.5Slate grey · ΔE 34.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.62, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A0809
Analogous#083A20, #08223A
Triadic#39083A, #3A3908
Split complementary#3A0822, #3A2008
Tetradic#20083A, #3A0809, #223A08

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2CE2DE
Lighter +30%#1BC0BD
Lighter +20%#149491
Lighter +10%#0E6765
Darker −10%#020D0D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004241
Less saturated −25%#103231

Channel breakdown

R8
G58
B57
Red8 (3.1%)
Green58 (22.7%)
Blue57 (22.4%)
Hue178.8°
Saturation (HSL)75.76%
Lightness12.94%
Dominant channelGreen
Hex per channelR 08 · G 3A · B 39

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Every value on this page was computed from “083a39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.