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Colour

#45BBBC

  • #45BBBC
  • Cyan
  • Dark
  • Nearest: Light seagreen

#45BBBC is a cyan with RGB values 69, 187, 188 and HSL 181°, 47%, 50%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#45BBBC#45BBBC
HEX#45BBBC
RGBrgb(69, 187, 188)
RGB (0–1)0.2706, 0.7333, 0.7373
RGB percentages27.1%, 73.3%, 73.7%
HSLhsl(180.5, 47%, 50.4%)
HSV / HSBhsv(180.5, 63.3%, 73.7%)
CMYK63.3%, 0.5%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,570,044
CSS custom property--colour: #45BBBC;

Brightness & contrast

Relative luminance0.40437WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.09:1
Contrast with white2.31:1WCAG normal text: Fail
Contrast with black9.09:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#BA4443

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AFB2BCno red cones; affects about 1% of men; ΔE 33.3 from the original
Deuteranopia#9DA5BDno green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#00C1BBno blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.31:1WCAG large text: Fail
Contrast with black, large text9.09:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.9Medium turquoise · ΔE 9.1Dark turquoise · ΔE 10.3Cadetblue · ΔE 15.3Dark cyan · ΔE 17.7Turquoise · ΔE 17.8
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.87, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC4645
Analogous#45BC82, #457FBC
Triadic#BC45BB, #BBBC45
Split complementary#BC4580, #BC8245
Tetradic#8245BC, #BC4645, #7FBC45

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBF2F2
Lighter +30%#B5E4E5
Lighter +20%#90D6D7
Lighter +10%#6AC9CA
Darker −10%#379797
Darker −20%#297172
Darker −30%#1C4C4C
Darker −40%#0E2727
More saturated +25%#25DADC
Less saturated −25%#659C9C

Channel breakdown

R69
G187
B188
Red69 (27.1%)
Green187 (73.3%)
Blue188 (73.7%)
Hue180.5°
Saturation (HSL)47.04%
Lightness50.39%
Dominant channelBlue
Hex per channelR 45 · G BB · B BC

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Every value on this page was computed from “45bbbc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.