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Recognised as Colour

#33866B

  • #33866B
  • Cyan
  • Dark
  • Nearest: Sea green

#33866B is a cyan with RGB values 51, 134, 107 and HSL 160°, 45%, 36%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#33866B#33866B
HEX#33866B
RGBrgb(51, 134, 107)
RGB (0–1)0.2, 0.5255, 0.4196
RGB percentages20%, 52.5%, 42%
HSLhsl(160.5, 44.9%, 36.3%)
HSV / HSBhsv(160.5, 61.9%, 52.5%)
CMYK61.9%, 0%, 20.1%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,376,747
CSS custom property--colour: #33866B;

Brightness & contrast

Relative luminance0.18816WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.76:1
Contrast with white4.41:1WCAG normal text: Fail
Contrast with black4.76:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#CC7994

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837D6Ano red cones; affects about 1% of men; ΔE 31.1 from the original
Deuteranopia#77756Dno green cones; the most common form, about 1% of men; ΔE 31.3 from the original
Tritanopia#00877Eno blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.41:1WCAG large text: AA
Contrast with black, large text4.76:1WCAG large text: AAA

Named colours

Sea green · ΔE 15.1Teal · ΔE 16.1Dark cyan · ΔE 16.3Light seagreen · ΔE 21.2Cadetblue · ΔE 21.8Dark seagreen · ΔE 25.5
Nearest named CSS colourSea green (#2E8B57)ΔE 15.08, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#86334E
Analogous#338642, #337886
Triadic#6B3386, #866B33
Split complementary#863378, #864233
Tetradic#413386, #86334E, #788633

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7DECC
Lighter +30%#82D0B6
Lighter +20%#5DC2A1
Lighter +10%#41AB88
Darker −10%#25614E
Darker −20%#173C30
Darker −30%#091713
Darker −40%#000000
More saturated +25%#1C9D73
Less saturated −25%#4A6F63

Channel breakdown

R51
G134
B107
Red51 (20%)
Green134 (52.5%)
Blue107 (42%)
Hue160.48°
Saturation (HSL)44.86%
Lightness36.27%
Dominant channelGreen
Hex per channelR 33 · G 86 · B 6B

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Every value on this page was computed from “33866b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.