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Recognised as Colour

#1E3133

  • #1E3133
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E3133 is a cyan with RGB values 30, 49, 51 and HSL 186°, 26%, 16%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E3133#1E3133
HEX#1E3133
RGBrgb(30, 49, 51)
RGB (0–1)0.1176, 0.1922, 0.2
RGB percentages11.8%, 19.2%, 20%
HSLhsl(185.7, 25.9%, 15.9%)
HSV / HSBhsv(185.7, 41.2%, 20%)
CMYK41.2%, 3.9%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,978,675
CSS custom property--colour: #1E3133;

Brightness & contrast

Relative luminance0.02712WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.62:1
Contrast with white13.62:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#E1CECC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E2F33no red cones; affects about 1% of men; ΔE 7.7 from the original
Deuteranopia#2B2D33no green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#163232no blue cones; rare, and affects men and women equally; ΔE 3.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.62:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.3Black · ΔE 20.5Dim grey · ΔE 26.8Slate grey · ΔE 35Gray · ΔE 35.6Teal · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.26, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#33201E
Analogous#1E332B, #1E2633
Triadic#331E31, #31331E
Split complementary#331E26, #332B1E
Tetradic#2B1E33, #33201E, #27331E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#71A6AC
Lighter +30%#578E93
Lighter +20%#446F73
Lighter +10%#315053
Darker −10%#0B1213
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#14393D
Less saturated −25%#282929

Channel breakdown

R30
G49
B51
Red30 (11.8%)
Green49 (19.2%)
Blue51 (20%)
Hue185.71°
Saturation (HSL)25.93%
Lightness15.88%
Dominant channelBlue
Hex per channelR 1E · G 31 · B 33

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Every value on this page was computed from “1e3133” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.