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Recognised as Colour

#36877B

  • #36877B
  • Cyan
  • Dark
  • Nearest: Teal

#36877B is a cyan with RGB values 54, 135, 123 and HSL 171°, 43%, 37%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#36877B#36877B
HEX#36877B
RGBrgb(54, 135, 123)
RGB (0–1)0.2118, 0.5294, 0.4824
RGB percentages21.2%, 52.9%, 48.2%
HSLhsl(171.1, 42.9%, 37.1%)
HSV / HSBhsv(171.1, 60%, 52.9%)
CMYK60%, 0%, 8.9%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,573,627
CSS custom property--colour: #36877B;

Brightness & contrast

Relative luminance0.19542WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.91:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.91:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#C97884

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#81807Bno red cones; affects about 1% of men; ΔE 27.4 from the original
Deuteranopia#75767Cno green cones; the most common form, about 1% of men; ΔE 28.6 from the original
Tritanopia#008983no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.91:1WCAG large text: AAA

Named colours

Teal · ΔE 8.3Dark cyan · ΔE 8.7Cadetblue · ΔE 14.2Light seagreen · ΔE 18.4Sea green · ΔE 24.2Dark slate grey · ΔE 25.7
Nearest named CSS colourTeal (#008080)ΔE 8.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#873642
Analogous#368752, #366B87
Triadic#7B3687, #877B36
Split complementary#87366B, #875236
Tetradic#523687, #873642, #6B8736

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABDED6
Lighter +30%#87CFC4
Lighter +20%#63C0B3
Lighter +10%#45AB9C
Darker −10%#27635A
Darker −20%#193E39
Darker −30%#0A1A17
Darker −40%#000000
More saturated +25%#1E9F8C
Less saturated −25%#4E6F6A

Channel breakdown

R54
G135
B123
Red54 (21.2%)
Green135 (52.9%)
Blue123 (48.2%)
Hue171.11°
Saturation (HSL)42.86%
Lightness37.06%
Dominant channelGreen
Hex per channelR 36 · G 87 · B 7B

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Every value on this page was computed from “36877b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.