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Recognised as Colour

#1E5161

  • #1E5161
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1E5161 is a cyan with RGB values 30, 81, 97 and HSL 194°, 53%, 25%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1E5161#1E5161
HEX#1E5161
RGBrgb(30, 81, 97)
RGB (0–1)0.1176, 0.3176, 0.3804
RGB percentages11.8%, 31.8%, 38%
HSLhsl(194.3, 52.8%, 24.9%)
HSV / HSBhsv(194.3, 69.1%, 38%)
CMYK69.1%, 16.5%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,986,913
CSS custom property--colour: #1E5161;

Brightness & contrast

Relative luminance0.07024WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.73:1
Contrast with white8.73:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#E1AE9E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484F62no red cones; affects about 1% of men; ΔE 13.6 from the original
Deuteranopia#3E4861no green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#005656no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.73:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.6Dim grey · ΔE 22.2Slate grey · ΔE 23.2Teal · ΔE 24.7Light slate grey · ΔE 25.9Steel blue · ΔE 28.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#612E1E
Analogous#1E6150, #1E2F61
Triadic#611E51, #51611E
Split complementary#611E2F, #61501E
Tetradic#501E61, #612E1E, #2F611E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#76BED5
Lighter +30%#4FACC9
Lighter +20%#3692AF
Lighter +10%#2A7288
Darker −10%#12303A
Darker −20%#061013
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E5971
Less saturated −25%#2E4951

Channel breakdown

R30
G81
B97
Red30 (11.8%)
Green81 (31.8%)
Blue97 (38%)
Hue194.33°
Saturation (HSL)52.76%
Lightness24.9%
Dominant channelBlue
Hex per channelR 1E · G 51 · B 61

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Every value on this page was computed from “1e5161” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.