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Recognised as Colour

#028FA6

  • #028FA6
  • Cyan
  • Dark
  • Nearest: Dark cyan

#028FA6 is a cyan with RGB values 2, 143, 166 and HSL 188°, 98%, 33%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#028FA6#028FA6
HEX#028FA6
RGBrgb(2, 143, 166)
RGB (0–1)0.0078, 0.5608, 0.651
RGB percentages0.8%, 56.1%, 65.1%
HSLhsl(188.4, 97.6%, 32.9%)
HSV / HSBhsv(188.4, 98.8%, 65.1%)
CMYK98.8%, 13.9%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer167,846
CSS custom property--colour: #028FA6;

Brightness & contrast

Relative luminance0.22411WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.48:1
Contrast with white3.83:1WCAG normal text: Fail
Contrast with black5.48:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#FD7059

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7F8AA7no red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#6C7CA6no green cones; the most common form, about 1% of men; ΔE 28.4 from the original
Tritanopia#009896no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.83:1WCAG large text: AA
Contrast with black, large text5.48:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 14.3Teal · ΔE 15.1Cadetblue · ΔE 15.8Steel blue · ΔE 22.4Light seagreen · ΔE 23.3Light slate grey · ΔE 23.6
Nearest named CSS colourDark cyan (#008B8B)ΔE 14.29, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A61902
Analogous#02A66B, #023DA6
Triadic#A6028F, #8FA602
Split complementary#A6023D, #A66B02
Tetradic#6B02A6, #A61902, #3DA602

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#77EAFD
Lighter +30%#44E3FD
Lighter +20%#12DBFC
Lighter +10%#03BAD8
Darker −10%#016474
Darker −20%#013841
Darker −30%#000D0F
Darker −40%#000000
More saturated +25%#0090A8
Less saturated −25%#178091

Channel breakdown

R2
G143
B166
Red2 (0.8%)
Green143 (56.1%)
Blue166 (65.1%)
Hue188.41°
Saturation (HSL)97.62%
Lightness32.94%
Dominant channelBlue
Hex per channelR 02 · G 8F · B A6

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Every value on this page was computed from “028fa6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.