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Recognised as Colour

#33BD9B

  • #33BD9B
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#33BD9B is a cyan with RGB values 51, 189, 155 and HSL 165°, 58%, 47%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#33BD9B#33BD9B
HEX#33BD9B
RGBrgb(51, 189, 155)
RGB (0–1)0.2, 0.7412, 0.6078
RGB percentages20%, 74.1%, 60.8%
HSLhsl(165.2, 57.5%, 47.1%)
HSV / HSBhsv(165.2, 73%, 74.1%)
CMYK73%, 0%, 18%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,390,875
CSS custom property--colour: #33BD9B;

Brightness & contrast

Relative luminance0.39466WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.89:1
Contrast with white2.36:1WCAG normal text: Fail
Contrast with black8.89:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#CC4264

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7B099no red cones; affects about 1% of men; ΔE 43.4 from the original
Deuteranopia#A5A39Dno green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#00BFB3no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.36:1WCAG large text: Fail
Contrast with black, large text8.89:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 9.1Light seagreen · ΔE 15.2Turquoise · ΔE 16.3Medium seagreen · ΔE 18.3Medium turquoise · ΔE 18.4Dark turquoise · ΔE 21.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 9.07, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BD3355
Analogous#33BD56, #339ABD
Triadic#9B33BD, #BD9B33
Split complementary#BD339A, #BD5633
Tetradic#5633BD, #BD3355, #9ABD33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBF1E8
Lighter +30%#A3E6D6
Lighter +20%#7BDBC3
Lighter +10%#53D0B1
Darker −10%#28957A
Darker −20%#1D6D59
Darker −30%#124538
Darker −40%#081C17
More saturated +25%#15DBAA
Less saturated −25%#519F8C

Channel breakdown

R51
G189
B155
Red51 (20%)
Green189 (74.1%)
Blue155 (60.8%)
Hue165.22°
Saturation (HSL)57.5%
Lightness47.06%
Dominant channelGreen
Hex per channelR 33 · G BD · B 9B

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Every value on this page was computed from “33bd9b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.