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Recognised as Colour

#1E534B

  • #1E534B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E534B is a cyan with RGB values 30, 83, 75 and HSL 171°, 47%, 22%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E534B#1E534B
HEX#1E534B
RGBrgb(30, 83, 75)
RGB (0–1)0.1176, 0.3255, 0.2941
RGB percentages11.8%, 32.5%, 29.4%
HSLhsl(170.9, 46.9%, 22.2%)
HSV / HSBhsv(170.9, 63.9%, 32.5%)
CMYK63.9%, 0%, 9.6%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,987,403
CSS custom property--colour: #1E534B;

Brightness & contrast

Relative luminance0.06971WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.77:1
Contrast with white8.77:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#E1ACB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4F4E4Bno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#47484Cno green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#005551no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.77:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.6Teal · ΔE 20.5Dim grey · ΔE 23.4Dark cyan · ΔE 24.7Slate grey · ΔE 29.2Gray · ΔE 29.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.61, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#531E26
Analogous#1E5330, #1E4153
Triadic#4B1E53, #534B1E
Split complementary#531E41, #53301E
Tetradic#311E53, #531E26, #41531E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#71CCBE
Lighter +30%#4CBEAD
Lighter +20%#399E8F
Lighter +10%#2C786D
Darker −10%#102E29
Darker −20%#030807
Darker −30%#000000
Darker −40%#000000
More saturated +25%#106155
Less saturated −25%#2C4541

Channel breakdown

R30
G83
B75
Red30 (11.8%)
Green83 (32.5%)
Blue75 (29.4%)
Hue170.94°
Saturation (HSL)46.9%
Lightness22.16%
Dominant channelGreen
Hex per channelR 1E · G 53 · B 4B

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Every value on this page was computed from “1e534b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.