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Recognised as Colour

#102F34

  • #102F34
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#102F34 is a cyan with RGB values 16, 47, 52 and HSL 188°, 53%, 13%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#102F34#102F34
HEX#102F34
RGBrgb(16, 47, 52)
RGB (0–1)0.0627, 0.1843, 0.2039
RGB percentages6.3%, 18.4%, 20.4%
HSLhsl(188.3, 52.9%, 13.3%)
HSV / HSBhsv(188.3, 69.2%, 20.4%)
CMYK69.2%, 9.6%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,060,660
CSS custom property--colour: #102F34;

Brightness & contrast

Relative luminance0.02391WCAG 2.x, 0 is black and 1 is white
Perceived brightness41 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.21:1
Contrast with white14.21:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#EFD0CB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2D34no red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#252934no green cones; the most common form, about 1% of men; ΔE 10.9 from the original
Tritanopia#003130no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.21:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.3Black · ΔE 20.9Dim grey · ΔE 29.4Slate grey · ΔE 36.4Teal · ΔE 36.4Gray · ΔE 38
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#341510
Analogous#103427, #101D34
Triadic#34102F, #2F3410
Split complementary#34101D, #342710
Tetradic#271034, #341510, #1D3410

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49B5C7
Lighter +30%#3499A9
Lighter +20%#287582
Lighter +10%#1C525B
Darker −10%#040C0D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#08353D
Less saturated −25%#18292C

Channel breakdown

R16
G47
B52
Red16 (6.3%)
Green47 (18.4%)
Blue52 (20.4%)
Hue188.33°
Saturation (HSL)52.94%
Lightness13.33%
Dominant channelBlue
Hex per channelR 10 · G 2F · B 34

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Every value on this page was computed from “102f34” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.