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Recognised as Colour

#58B18B

  • #58B18B
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#58B18B is a cyan with RGB values 88, 177, 139 and HSL 154°, 36%, 52%. 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

#58B18B#58B18B
HEX#58B18B
RGBrgb(88, 177, 139)
RGB (0–1)0.3451, 0.6941, 0.5451
RGB percentages34.5%, 69.4%, 54.5%
HSLhsl(154.4, 36.3%, 52%)
HSV / HSBhsv(154.4, 50.3%, 69.4%)
CMYK50.3%, 0%, 21.5%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,812,619
CSS custom property--colour: #58B18B;

Brightness & contrast

Relative luminance0.35383WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.08:1
Contrast with white2.6:1WCAG normal text: Fail
Contrast with black8.08:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#A74E74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AEA689no red cones; affects about 1% of men; ΔE 34.3 from the original
Deuteranopia#A19D8Dno green cones; the most common form, about 1% of men; ΔE 34.5 from the original
Tritanopia#3AB1A6no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.6:1WCAG large text: Fail
Contrast with black, large text8.08:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.4Dark seagreen · ΔE 15Sea green · ΔE 17.3Light seagreen · ΔE 17.8Medium seagreen · ΔE 17.9Medium turquoise · ΔE 22.6
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B1587E
Analogous#58B15E, #58ABB1
Triadic#8B58B1, #B18B58
Split complementary#B158AB, #B15E58
Tetradic#5E58B1, #B1587E, #ABB158

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3F2EC
Lighter +30%#C0E2D3
Lighter +20%#9ED1BB
Lighter +10%#7BC1A3
Darker −10%#449271
Darker −20%#346F56
Darker −30%#244C3B
Darker −40%#132A20
More saturated +25%#39D08F
Less saturated −25%#779287

Channel breakdown

R88
G177
B139
Red88 (34.5%)
Green177 (69.4%)
Blue139 (54.5%)
Hue154.38°
Saturation (HSL)36.33%
Lightness51.96%
Dominant channelGreen
Hex per channelR 58 · G B1 · B 8B

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Every value on this page was computed from “58b18b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.