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Recognised as Colour

#2DD2B2

  • #2DD2B2
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#2DD2B2 is a cyan with RGB values 45, 210, 178 and HSL 168°, 65%, 50%. It is a dark colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#2DD2B2#2DD2B2
HEX#2DD2B2
RGBrgb(45, 210, 178)
RGB (0–1)0.1765, 0.8235, 0.698
RGB percentages17.6%, 82.4%, 69.8%
HSLhsl(168.4, 64.7%, 50%)
HSV / HSBhsv(168.4, 78.6%, 82.4%)
CMYK78.6%, 0%, 15.2%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,003,058
CSS custom property--colour: #2DD2B2;

Brightness & contrast

Relative luminance0.49865WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.97:1
Contrast with white1.91:1WCAG normal text: Fail
Contrast with black10.97:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#D22D4D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAC4B1no red cones; affects about 1% of men; ΔE 47.4 from the original
Deuteranopia#B5B5B4no green cones; the most common form, about 1% of men; ΔE 48.1 from the original
Tritanopia#00D5C9no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.91:1WCAG large text: Fail
Contrast with black, large text10.97:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.5Turquoise · ΔE 10.6Medium turquoise · ΔE 16.6Aquamarine · ΔE 17.1Light seagreen · ΔE 18.1Dark turquoise · ΔE 19.5
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.55, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D22D4D
Analogous#2DD260, #2DA0D2
Triadic#B22DD2, #D2B22D
Split complementary#D22D9F, #D2602D
Tetradic#602DD2, #D22D4D, #A0D22D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D5F6F0
Lighter +30%#ABEDE0
Lighter +20%#81E4D1
Lighter +10%#57DBC1
Darker −10%#24A88E
Darker −20%#1B7E6B
Darker −30%#125447
Darker −40%#092A24
More saturated +25%#0DF2C6
Less saturated −25%#4DB29E

Channel breakdown

R45
G210
B178
Red45 (17.6%)
Green210 (82.4%)
Blue178 (69.8%)
Hue168.36°
Saturation (HSL)64.71%
Lightness50%
Dominant channelGreen
Hex per channelR 2D · G D2 · B B2

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Every value on this page was computed from “2dd2b2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.