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Recognised as Colour

#004351

  • #004351
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004351 is a cyan with RGB values 0, 67, 81 and HSL 190°, 100%, 16%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004351#004351
HEX#004351
RGBrgb(0, 67, 81)
RGB (0–1)0, 0.2627, 0.3176
RGB percentages0%, 26.3%, 31.8%
HSLhsl(190.4, 100%, 15.9%)
HSV / HSBhsv(190.4, 100%, 31.8%)
CMYK100%, 17.3%, 0%, 68.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,233
CSS custom property--colour: #004351;

Brightness & contrast

Relative luminance0.04608WCAG 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 10.93:1
Contrast with white10.93:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#FFBCAE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A4152no red cones; affects about 1% of men; ΔE 15 from the original
Deuteranopia#303A51no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#004847no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.93:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.6Dim grey · ΔE 26.7Teal · ΔE 28.1Slate grey · ΔE 29.5Black · ΔE 31.8Dark cyan · ΔE 32.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#510E00
Analogous#005136, #001B51
Triadic#510043, #435100
Split complementary#51001B, #513600
Tetradic#360051, #510E00, #1B5100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1ED8FF
Lighter +30%#00C2EA
Lighter +20%#0097B7
Lighter +10%#006D84
Darker −10%#00191E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004351
Less saturated −25%#0A3C47

Channel breakdown

R0
G67
B81
Red0 (0%)
Green67 (26.3%)
Blue81 (31.8%)
Hue190.37°
Saturation (HSL)100%
Lightness15.88%
Dominant channelBlue
Hex per channelR 00 · G 43 · B 51

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Every value on this page was computed from “hex 004351” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.