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Recognised as Colour

#028183

  • #028183
  • Cyan
  • Dark
  • Nearest: Teal

#028183 is a cyan with RGB values 2, 129, 131 and HSL 181°, 97%, 26%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#028183#028183
HEX#028183
RGBrgb(2, 129, 131)
RGB (0–1)0.0078, 0.5059, 0.5137
RGB percentages0.8%, 50.6%, 51.4%
HSLhsl(180.9, 97%, 26.1%)
HSV / HSBhsv(180.9, 98.5%, 51.4%)
CMYK98.5%, 1.5%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer164,227
CSS custom property--colour: #028183;

Brightness & contrast

Relative luminance0.17352WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.7:1
Contrast with white4.7:1WCAG normal text: AA
Contrast with black4.47:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#FD7E7C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#777A83no red cones; affects about 1% of men; ΔE 29.4 from the original
Deuteranopia#686F84no green cones; the most common form, about 1% of men; ΔE 30.6 from the original
Tritanopia#008681no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.7:1WCAG large text: AAA
Contrast with black, large text4.47:1WCAG large text: AA

Named colours

Teal · ΔE 1.3Dark cyan · ΔE 4.3Cadetblue · ΔE 15.3Light seagreen · ΔE 19.7Dark slate grey · ΔE 24.7Slate grey · ΔE 26.5
Nearest named CSS colourTeal (#008080)ΔE 1.33, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#830402
Analogous#028345, #024083
Triadic#830281, #818302
Split complementary#830241, #834502
Tetradic#450283, #830402, #408302

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#55FAFC
Lighter +30%#22F8FC
Lighter +20%#04E4E7
Lighter +10%#03B2B5
Darker −10%#015051
Darker −20%#001E1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008385
Less saturated −25%#137172

Channel breakdown

R2
G129
B131
Red2 (0.8%)
Green129 (50.6%)
Blue131 (51.4%)
Hue180.93°
Saturation (HSL)96.99%
Lightness26.08%
Dominant channelBlue
Hex per channelR 02 · G 81 · B 83

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Every value on this page was computed from “hex 028183” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.