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Recognised as Colour

#1E575E

  • #1E575E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E575E is a cyan with RGB values 30, 87, 94 and HSL 187°, 52%, 24%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E575E#1E575E
HEX#1E575E
RGBrgb(30, 87, 94)
RGB (0–1)0.1176, 0.3412, 0.3686
RGB percentages11.8%, 34.1%, 36.9%
HSLhsl(186.6, 51.6%, 24.3%)
HSV / HSBhsv(186.6, 68.1%, 36.9%)
CMYK68.1%, 7.4%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,988,446
CSS custom property--colour: #1E575E;

Brightness & contrast

Relative luminance0.07901WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.14:1
Contrast with white8.14:1WCAG normal text: AAA
Contrast with black2.58:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#E1A8A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50535Eno red cones; affects about 1% of men; ΔE 17.5 from the original
Deuteranopia#464C5Eno green cones; the most common form, about 1% of men; ΔE 18.1 from the original
Tritanopia#005B59no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.14:1WCAG large text: AAA
Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.6Teal · ΔE 19.5Dim grey · ΔE 21.3Slate grey · ΔE 23.5Dark cyan · ΔE 23.6Light slate grey · ΔE 26
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.57, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E251E
Analogous#1E5E45, #1E375E
Triadic#5E1E57, #575E1E
Split complementary#5E1E37, #5E451E
Tetradic#451E5E, #5E251E, #375E1E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75C9D3
Lighter +30%#4EB9C7
Lighter +20%#379FAB
Lighter +10%#2A7B85
Darker −10%#123337
Darker −20%#050F11
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F636E
Less saturated −25%#2E4B4F

Channel breakdown

R30
G87
B94
Red30 (11.8%)
Green87 (34.1%)
Blue94 (36.9%)
Hue186.56°
Saturation (HSL)51.61%
Lightness24.31%
Dominant channelBlue
Hex per channelR 1E · G 57 · B 5E

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Every value on this page was computed from “1e575e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.