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Recognised as Colour

#1F352F

  • #1F352F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1F352F is a cyan with RGB values 31, 53, 47 and HSL 164°, 26%, 16%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1F352F#1F352F
HEX#1F352F
RGBrgb(31, 53, 47)
RGB (0–1)0.1216, 0.2078, 0.1843
RGB percentages12.2%, 20.8%, 18.4%
HSLhsl(163.6, 26.2%, 16.5%)
HSV / HSBhsv(163.6, 41.5%, 20.8%)
CMYK41.5%, 0%, 11.3%, 79.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,045,231
CSS custom property--colour: #1F352F;

Brightness & contrast

Relative luminance0.03043WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.06:1
Contrast with white13.06:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#E0CAD0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#34322Fno red cones; affects about 1% of men; ΔE 10.7 from the original
Deuteranopia#30302Fno green cones; the most common form, about 1% of men; ΔE 10.2 from the original
Tritanopia#183633no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.06:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.1Black · ΔE 22.8Dim grey · ΔE 26.4Teal · ΔE 34.9Gray · ΔE 35Slate grey · ΔE 35.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.09, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#351F25
Analogous#1F3524, #1F3035
Triadic#2F1F35, #352F1F
Split complementary#351F30, #35241F
Tetradic#241F35, #351F25, #30351F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73AD9D
Lighter +30%#579685
Lighter +20%#457568
Lighter +10%#32554C
Darker −10%#0C1512
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#143F34
Less saturated −25%#292A2A

Channel breakdown

R31
G53
B47
Red31 (12.2%)
Green53 (20.8%)
Blue47 (18.4%)
Hue163.64°
Saturation (HSL)26.19%
Lightness16.47%
Dominant channelGreen
Hex per channelR 1F · G 35 · B 2F

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Every value on this page was computed from “1f352f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.