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Recognised as Colour

#028B93

  • #028B93
  • Cyan
  • Dark
  • Nearest: Dark cyan

#028B93 is a cyan with RGB values 2, 139, 147 and HSL 183°, 97%, 29%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#028B93#028B93
HEX#028B93
RGBrgb(2, 139, 147)
RGB (0–1)0.0078, 0.5451, 0.5765
RGB percentages0.8%, 54.5%, 57.6%
HSLhsl(183.3, 97.3%, 29.2%)
HSV / HSBhsv(183.3, 98.6%, 57.6%)
CMYK98.6%, 5.4%, 0%, 42.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer166,803
CSS custom property--colour: #028B93;

Brightness & contrast

Relative luminance0.20585WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.12:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.12:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#FD746C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7F8494no red cones; affects about 1% of men; ΔE 29.9 from the original
Deuteranopia#6E7893no green cones; the most common form, about 1% of men; ΔE 30.7 from the original
Tritanopia#00918Dno blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.12:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 5Teal · ΔE 6.4Cadetblue · ΔE 13.3Light seagreen · ΔE 17.8Dark turquoise · ΔE 25.8Slate grey · ΔE 25.9
Nearest named CSS colourDark cyan (#008B8B)ΔE 5.01, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#930A02
Analogous#029353, #024293
Triadic#93028B, #8B9302
Split complementary#930242, #935302
Tetradic#530293, #930A02, #429302

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64F4FD
Lighter +30%#32F1FC
Lighter +20%#03EAF8
Lighter +10%#03BBC5
Darker −10%#015B61
Darker −20%#012C2E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008D95
Less saturated −25%#157A80

Channel breakdown

R2
G139
B147
Red2 (0.8%)
Green139 (54.5%)
Blue147 (57.6%)
Hue183.31°
Saturation (HSL)97.32%
Lightness29.22%
Dominant channelBlue
Hex per channelR 02 · G 8B · B 93

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Every value on this page was computed from “028b93” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.