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Recognised as Colour

#02808A

  • #02808A
  • Cyan
  • Dark
  • Nearest: Teal

#02808A is a cyan with RGB values 2, 128, 138 and HSL 184°, 97%, 27%. 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

#02808A#02808A
HEX#02808A
RGBrgb(2, 128, 138)
RGB (0–1)0.0078, 0.502, 0.5412
RGB percentages0.8%, 50.2%, 54.1%
HSLhsl(184.4, 97.1%, 27.5%)
HSV / HSBhsv(184.4, 98.6%, 54.1%)
CMYK98.6%, 7.2%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer163,978
CSS custom property--colour: #02808A;

Brightness & contrast

Relative luminance0.17286WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.71:1
Contrast with white4.71:1WCAG normal text: AA
Contrast with black4.46:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#FD7F75

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#747A8Bno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#646E8Ano green cones; the most common form, about 1% of men; ΔE 28.6 from the original
Tritanopia#008683no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.71:1WCAG large text: AAA
Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Teal · ΔE 6.4Dark cyan · ΔE 8Cadetblue · ΔE 15.2Light seagreen · ΔE 22.3Slate grey · ΔE 23.9Dark slate grey · ΔE 24.3
Nearest named CSS colourTeal (#008080)ΔE 6.36, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A0C02
Analogous#028A50, #023C8A
Triadic#8A0280, #808A02
Split complementary#8A023C, #8A5002
Tetradic#50028A, #8A0C02, #3C8A02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5BF1FD
Lighter +30%#29ECFC
Lighter +20%#03DDEF
Lighter +10%#03AFBC
Darker −10%#015158
Darker −20%#012325
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00828C
Less saturated −25%#137179

Channel breakdown

R2
G128
B138
Red2 (0.8%)
Green128 (50.2%)
Blue138 (54.1%)
Hue184.41°
Saturation (HSL)97.14%
Lightness27.45%
Dominant channelBlue
Hex per channelR 02 · G 80 · B 8A

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Every value on this page was computed from “02808a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.