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Colour

#003B45

  • #003B45
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003B45 is a cyan with RGB values 0, 59, 69 and HSL 189°, 100%, 14%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003B45#003B45
HEX#003B45
RGBrgb(0, 59, 69)
RGB (0–1)0, 0.2314, 0.2706
RGB percentages0%, 23.1%, 27.1%
HSLhsl(188.7, 100%, 13.5%)
HSV / HSBhsv(188.7, 100%, 27.1%)
CMYK100%, 14.5%, 0%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,173
CSS custom property--colour: #003B45;

Brightness & contrast

Relative luminance0.03558WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.27:1
Contrast with white12.27:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FFC4BA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#343946no red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#2B3245no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#003F3Eno blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.27:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.8Black · ΔE 28Dim grey · ΔE 28.1Teal · ΔE 30.6Slate grey · ΔE 32.6Dark cyan · ΔE 34.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#450A00
Analogous#00452C, #001945
Triadic#45003B, #3B4500
Split complementary#450019, #452C00
Tetradic#2C0045, #450A00, #194500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#12DDFF
Lighter +30%#00BEDE
Lighter +20%#0092AB
Lighter +10%#006778
Darker −10%#000F12
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B45
Less saturated −25%#09353C

Channel breakdown

R0
G59
B69
Red0 (0%)
Green59 (23.1%)
Blue69 (27.1%)
Hue188.7°
Saturation (HSL)100%
Lightness13.53%
Dominant channelBlue
Hex per channelR 00 · G 3B · B 45

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Every value on this page was computed from “003b45” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.