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Recognised as Colour

#52A180

  • #52A180
  • Cyan
  • Dark
  • Nearest: Sea green

#52A180 is a cyan with RGB values 82, 161, 128 and HSL 155°, 33%, 48%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#52A180#52A180
HEX#52A180
RGBrgb(82, 161, 128)
RGB (0–1)0.3216, 0.6314, 0.502
RGB percentages32.2%, 63.1%, 50.2%
HSLhsl(154.9, 32.5%, 47.6%)
HSV / HSBhsv(154.9, 49.1%, 63.1%)
CMYK49.1%, 0%, 20.5%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,415,296
CSS custom property--colour: #52A180;

Brightness & contrast

Relative luminance0.28842WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.77:1
Contrast with white3.1:1WCAG normal text: Fail
Contrast with black6.77:1WCAG normal text: AA
Greyscale equivalent#8E8E8E
Inverted#AD5E7F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9E977Eno red cones; affects about 1% of men; ΔE 31 from the original
Deuteranopia#928F82no green cones; the most common form, about 1% of men; ΔE 31.2 from the original
Tritanopia#38A198no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.1:1WCAG large text: AA
Contrast with black, large text6.77:1WCAG large text: AAA

Named colours

Sea green · ΔE 15.6Medium aquamarine · ΔE 16.3Dark seagreen · ΔE 16.5Light seagreen · ΔE 17.7Dark cyan · ΔE 20.7Cadetblue · ΔE 21.4
Nearest named CSS colourSea green (#2E8B57)ΔE 15.56, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A15273
Analogous#52A158, #529AA1
Triadic#8052A1, #A18052
Split complementary#A1529A, #A15852
Tetradic#5952A1, #A15273, #9AA152

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D5EAE1
Lighter +30%#B3D9C9
Lighter +20%#92C7B1
Lighter +10%#70B699
Darker −10%#417F65
Darker −20%#305D4A
Darker −30%#1E3C2F
Darker −40%#0D1A15
More saturated +25%#34BF85
Less saturated −25%#70837B

Channel breakdown

R82
G161
B128
Red82 (32.2%)
Green161 (63.1%)
Blue128 (50.2%)
Hue154.94°
Saturation (HSL)32.51%
Lightness47.65%
Dominant channelGreen
Hex per channelR 52 · G A1 · B 80

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Every value on this page was computed from “52a180” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.