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Recognised as Colour

#034140

  • #034140
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#034140 is a cyan with RGB values 3, 65, 64 and HSL 179°, 91%, 13%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#034140#034140
HEX#034140
RGBrgb(3, 65, 64)
RGB (0–1)0.0118, 0.2549, 0.251
RGB percentages1.2%, 25.5%, 25.1%
HSLhsl(179, 91.2%, 13.3%)
HSV / HSBhsv(179, 95.4%, 25.5%)
CMYK95.4%, 0%, 1.5%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer213,312
CSS custom property--colour: #034140;

Brightness & contrast

Relative luminance0.0417WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.45:1
Contrast with white11.45:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FCBEBF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C3D40no red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#343740no green cones; the most common form, about 1% of men; ΔE 19.1 from the original
Tritanopia#004341no blue cones; rare, and affects men and women equally; ΔE 1.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.45:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.5Teal · ΔE 26.6Dim grey · ΔE 27.4Black · ΔE 30.5Dark cyan · ΔE 31Slate grey · ΔE 33.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.46, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#410304
Analogous#034121, #032341
Triadic#400341, #414003
Split complementary#410323, #412103
Tetradic#210341, #410304, #234103

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1BF5F1
Lighter +30%#0AD3D0
Lighter +20%#07A3A0
Lighter +10%#057270
Darker −10%#011010
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004443
Less saturated −25%#0C3938

Channel breakdown

R3
G65
B64
Red3 (1.2%)
Green65 (25.5%)
Blue64 (25.1%)
Hue179.03°
Saturation (HSL)91.18%
Lightness13.33%
Dominant channelGreen
Hex per channelR 03 · G 41 · B 40

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Every value on this page was computed from “hex 034140” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.