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Recognised as Colour

#1E5651

  • #1E5651
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E5651 is a cyan with RGB values 30, 86, 81 and HSL 175°, 48%, 23%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E5651#1E5651
HEX#1E5651
RGBrgb(30, 86, 81)
RGB (0–1)0.1176, 0.3373, 0.3176
RGB percentages11.8%, 33.7%, 31.8%
HSLhsl(174.6, 48.3%, 22.7%)
HSV / HSBhsv(174.6, 65.1%, 33.7%)
CMYK65.1%, 0%, 5.8%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,988,177
CSS custom property--colour: #1E5651;

Brightness & contrast

Relative luminance0.07526WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.38:1
Contrast with white8.38:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#E1A9AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#515151no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#494B52no green cones; the most common form, about 1% of men; ΔE 20.4 from the original
Tritanopia#005854no blue cones; rare, and affects men and women equally; ΔE 4.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.38:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.1Teal · ΔE 18.9Dim grey · ΔE 22.7Dark cyan · ΔE 23.1Slate grey · ΔE 27.6Gray · ΔE 28.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.06, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#561E23
Analogous#1E5635, #1E3F56
Triadic#511E56, #56511E
Split complementary#561E3F, #56351E
Tetradic#351E56, #561E23, #3F561E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#72CEC6
Lighter +30%#4CC1B6
Lighter +20%#38A298
Lighter +10%#2B7C75
Darker −10%#11302D
Darker −20%#040A0A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#10655D
Less saturated −25%#2D4845

Channel breakdown

R30
G86
B81
Red30 (11.8%)
Green86 (33.7%)
Blue81 (31.8%)
Hue174.64°
Saturation (HSL)48.28%
Lightness22.75%
Dominant channelGreen
Hex per channelR 1E · G 56 · B 51

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Every value on this page was computed from “1e5651” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.