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Recognised as Colour

#58B0BB

  • #58B0BB
  • Cyan
  • Dark
  • Nearest: Cadetblue

#58B0BB is a cyan with RGB values 88, 176, 187 and HSL 187°, 42%, 54%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#58B0BB#58B0BB
HEX#58B0BB
RGBrgb(88, 176, 187)
RGB (0–1)0.3451, 0.6902, 0.7333
RGB percentages34.5%, 69%, 73.3%
HSLhsl(186.7, 42.1%, 53.9%)
HSV / HSBhsv(186.7, 52.9%, 73.3%)
CMYK52.9%, 5.9%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,812,411
CSS custom property--colour: #58B0BB;

Brightness & contrast

Relative luminance0.36713WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.34:1
Contrast with white2.52:1WCAG normal text: Fail
Contrast with black8.34:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#A74F44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A4AABCno red cones; affects about 1% of men; ΔE 25.3 from the original
Deuteranopia#949EBBno green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#01B6B3no blue cones; rare, and affects men and women equally; ΔE 15.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.52:1WCAG large text: Fail
Contrast with black, large text8.34:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 9.4Light seagreen · ΔE 16.1Sky blue · ΔE 16.6Dark cyan · ΔE 17.2Medium turquoise · ΔE 18Dark turquoise · ΔE 18.7
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 9.35, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB6358
Analogous#58BB94, #587FBB
Triadic#BB58B0, #B0BB58
Split complementary#BB587F, #BB9458
Tetradic#9458BB, #BB6358, #7FBB58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9F5F6
Lighter +30%#C5E3E7
Lighter +20%#A0D2D9
Lighter +10%#7CC1CA
Darker −10%#41959F
Darker −20%#32737B
Darker −30%#235157
Darker −40%#152F32
More saturated +25%#3BC7D8
Less saturated −25%#75999E

Channel breakdown

R88
G176
B187
Red88 (34.5%)
Green176 (69%)
Blue187 (73.3%)
Hue186.67°
Saturation (HSL)42.13%
Lightness53.92%
Dominant channelBlue
Hex per channelR 58 · G B0 · B BB

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Every value on this page was computed from “58b0bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.