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Recognised as Colour

#03636E

  • #03636E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#03636E is a cyan with RGB values 3, 99, 110 and HSL 186°, 95%, 22%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#03636E#03636E
HEX#03636E
RGBrgb(3, 99, 110)
RGB (0–1)0.0118, 0.3882, 0.4314
RGB percentages1.2%, 38.8%, 43.1%
HSLhsl(186.2, 94.7%, 22.2%)
HSV / HSBhsv(186.2, 97.3%, 43.1%)
CMYK97.3%, 10%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer222,062
CSS custom property--colour: #03636E;

Brightness & contrast

Relative luminance0.10069WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.97:1
Contrast with white6.97:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#FC9C91

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595F6Fno red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#4C556Eno green cones; the most common form, about 1% of men; ΔE 23 from the original
Tritanopia#006866no blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.97:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 14.2Teal · ΔE 14.4Dark cyan · ΔE 18.3Slate grey · ΔE 23.3Cadetblue · ΔE 23.9Dim grey · ΔE 24.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.21, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E0E03
Analogous#036E43, #032E6E
Triadic#6E0363, #636E03
Split complementary#6E032E, #6E4303
Tetradic#44036E, #6E0E03, #2E6E03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#43E7FA
Lighter +30%#11E1F9
Lighter +20%#06BCD1
Lighter +10%#0490A0
Darker −10%#02363C
Darker −20%#000A0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006571
Less saturated −25%#115860

Channel breakdown

R3
G99
B110
Red3 (1.2%)
Green99 (38.8%)
Blue110 (43.1%)
Hue186.17°
Saturation (HSL)94.69%
Lightness22.16%
Dominant channelBlue
Hex per channelR 03 · G 63 · B 6E

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Every value on this page was computed from “03636e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.