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Recognised as Colour

#54B289

  • #54B289
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#54B289 is a cyan with RGB values 84, 178, 137 and HSL 154°, 38%, 51%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#54B289#54B289
HEX#54B289
RGBrgb(84, 178, 137)
RGB (0–1)0.3294, 0.698, 0.5373
RGB percentages32.9%, 69.8%, 53.7%
HSLhsl(153.8, 37.9%, 51.4%)
HSV / HSBhsv(153.8, 52.8%, 69.8%)
CMYK52.8%, 0%, 23%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,550,729
CSS custom property--colour: #54B289;

Brightness & contrast

Relative luminance0.35532WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.11:1
Contrast with white2.59:1WCAG normal text: Fail
Contrast with black8.11:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#AB4D76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AFA787no red cones; affects about 1% of men; ΔE 35.7 from the original
Deuteranopia#A19D8Cno green cones; the most common form, about 1% of men; ΔE 36.3 from the original
Tritanopia#32B2A7no blue cones; rare, and affects men and women equally; ΔE 17 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.59:1WCAG large text: Fail
Contrast with black, large text8.11:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.5Medium seagreen · ΔE 15.7Dark seagreen · ΔE 16.1Sea green · ΔE 16.5Light seagreen · ΔE 18.9Turquoise · ΔE 23.4
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.47, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B2547D
Analogous#54B25A, #54ACB2
Triadic#8954B2, #B28954
Split complementary#B254AC, #B25A54
Tetradic#5A54B2, #B2547D, #ACB254

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1F1EA
Lighter +30%#BDE2D2
Lighter +20%#9AD2BA
Lighter +10%#77C2A1
Darker −10%#42916F
Darker −20%#326E54
Darker −30%#224B39
Darker −40%#12281E
More saturated +25%#35D18D
Less saturated −25%#739385

Channel breakdown

R84
G178
B137
Red84 (32.9%)
Green178 (69.8%)
Blue137 (53.7%)
Hue153.83°
Saturation (HSL)37.9%
Lightness51.37%
Dominant channelGreen
Hex per channelR 54 · G B2 · B 89

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Every value on this page was computed from “54b289” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.