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Recognised as Colour

#2BB180

  • #2BB180
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#2BB180 is a cyan with RGB values 43, 177, 128 and HSL 158°, 61%, 43%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#2BB180#2BB180
HEX#2BB180
RGBrgb(43, 177, 128)
RGB (0–1)0.1686, 0.6941, 0.502
RGB percentages16.9%, 69.4%, 50.2%
HSLhsl(158.1, 60.9%, 43.1%)
HSV / HSBhsv(158.1, 75.7%, 69.4%)
CMYK75.7%, 0%, 27.7%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,863,488
CSS custom property--colour: #2BB180;

Brightness & contrast

Relative luminance0.33516WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.7:1
Contrast with white2.73:1WCAG normal text: Fail
Contrast with black7.7:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#D44E7F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AEA47Dno red cones; affects about 1% of men; ΔE 44.8 from the original
Deuteranopia#9D9883no green cones; the most common form, about 1% of men; ΔE 45.2 from the original
Tritanopia#00B1A4no blue cones; rare, and affects men and women equally; ΔE 20.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.73:1WCAG large text: Fail
Contrast with black, large text7.7:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.2Medium aquamarine · ΔE 15.6Sea green · ΔE 15.7Light seagreen · ΔE 23.5Dark seagreen · ΔE 24.4Turquoise · ΔE 25.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B12B5C
Analogous#2BB13D, #2B9FB1
Triadic#802BB1, #B1802B
Split complementary#B12B9F, #B13D2B
Tetradic#3D2BB1, #B12B5C, #9FB12B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAEEDB
Lighter +30%#91E4C6
Lighter +20%#68DAB0
Lighter +10%#3FD09B
Darker −10%#218862
Darker −20%#175F45
Darker −30%#0D3627
Darker −40%#030D09
More saturated +25%#10CD87
Less saturated −25%#479579

Channel breakdown

R43
G177
B128
Red43 (16.9%)
Green177 (69.4%)
Blue128 (50.2%)
Hue158.06°
Saturation (HSL)60.91%
Lightness43.14%
Dominant channelGreen
Hex per channelR 2B · G B1 · B 80

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Every value on this page was computed from “2bb180” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.