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Recognised as Colour

#03473D

  • #03473D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#03473D is a cyan with RGB values 3, 71, 61 and HSL 171°, 92%, 15%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#03473D#03473D
HEX#03473D
RGBrgb(3, 71, 61)
RGB (0–1)0.0118, 0.2784, 0.2392
RGB percentages1.2%, 27.8%, 23.9%
HSLhsl(171.2, 91.9%, 14.5%)
HSV / HSBhsv(171.2, 95.8%, 27.8%)
CMYK95.8%, 0%, 14.1%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer214,845
CSS custom property--colour: #03473D;

Brightness & contrast

Relative luminance0.04863WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.65:1
Contrast with white10.65:1WCAG normal text: AAA
Contrast with black1.97:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#FCB8C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#43423Dno red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#3B3C3Eno green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#004844no blue cones; rare, and affects men and women equally; ΔE 4.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.65:1WCAG large text: AAA
Contrast with black, large text1.97:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.3Teal · ΔE 24.6Dim grey · ΔE 28.6Dark cyan · ΔE 28.8Dark olivegreen · ΔE 34.2Black · ΔE 34.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#47030D
Analogous#03471B, #032F47
Triadic#3D0347, #473D03
Split complementary#47032F, #471B03
Tetradic#1B0347, #47030D, #2F4703

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#20F6D6
Lighter +30%#09DABB
Lighter +20%#07A991
Lighter +10%#057867
Darker −10%#011613
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004A3F
Less saturated −25%#0C3E36

Channel breakdown

R3
G71
B61
Red3 (1.2%)
Green71 (27.8%)
Blue61 (23.9%)
Hue171.18°
Saturation (HSL)91.89%
Lightness14.51%
Dominant channelGreen
Hex per channelR 03 · G 47 · B 3D

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Every value on this page was computed from “03473d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.