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Recognised as Colour

#102D34

  • #102D34
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#102D34 is a cyan with RGB values 16, 45, 52 and HSL 192°, 53%, 13%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#102D34#102D34
HEX#102D34
RGBrgb(16, 45, 52)
RGB (0–1)0.0627, 0.1765, 0.2039
RGB percentages6.3%, 17.6%, 20.4%
HSLhsl(191.7, 52.9%, 13.3%)
HSV / HSBhsv(191.7, 69.2%, 20.4%)
CMYK69.2%, 13.5%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,060,148
CSS custom property--colour: #102D34;

Brightness & contrast

Relative luminance0.02235WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.51:1
Contrast with white14.51:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#EFD2CB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#282B34no red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#232734no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#00302Fno blue cones; rare, and affects men and women equally; ΔE 8.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.51:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.5Black · ΔE 20.2Dim grey · ΔE 30Slate grey · ΔE 36.8Teal · ΔE 37.7Gray · ΔE 38.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.52, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#341710
Analogous#103429, #101B34
Triadic#34102D, #2D3410
Split complementary#34101B, #342910
Tetradic#291034, #341710, #1B3410

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49AFC7
Lighter +30%#3492A9
Lighter +20%#287182
Lighter +10%#1C4F5B
Darker −10%#040B0D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#08323D
Less saturated −25%#18282C

Channel breakdown

R16
G45
B52
Red16 (6.3%)
Green45 (17.6%)
Blue52 (20.4%)
Hue191.67°
Saturation (HSL)52.94%
Lightness13.33%
Dominant channelBlue
Hex per channelR 10 · G 2D · B 34

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Every value on this page was computed from “102d34” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.