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Recognised as Colour

#115A41

  • #115A41
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#115A41 is a cyan with RGB values 17, 90, 65 and HSL 159°, 68%, 21%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#115A41#115A41
HEX#115A41
RGBrgb(17, 90, 65)
RGB (0–1)0.0667, 0.3529, 0.2549
RGB percentages6.7%, 35.3%, 25.5%
HSLhsl(159.5, 68.2%, 21%)
HSV / HSBhsv(159.5, 81.1%, 35.3%)
CMYK81.1%, 0%, 27.8%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,137,217
CSS custom property--colour: #115A41;

Brightness & contrast

Relative luminance0.07813WCAG 2.x, 0 is black and 1 is white
Perceived brightness73 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.19:1
Contrast with white8.19:1WCAG normal text: AAA
Contrast with black2.56:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#EEA5BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#585340no red cones; affects about 1% of men; ΔE 27.2 from the original
Deuteranopia#4F4C43no green cones; the most common form, about 1% of men; ΔE 28 from the original
Tritanopia#005A53no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.19:1WCAG large text: AAA
Contrast with black, large text2.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.7Teal · ΔE 22.3Sea green · ΔE 24.2Dark cyan · ΔE 25.5Dark olivegreen · ΔE 25.7Dim grey · ΔE 31.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.72, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A112A
Analogous#115A1D, #114E5A
Triadic#41115A, #5A4111
Split complementary#5A114F, #5A1D11
Tetradic#1C115A, #5A112A, #4E5A11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#58DFB1
Lighter +30%#2DD79D
Lighter +20%#21B07F
Lighter +10%#198560
Darker −10%#092F22
Darker −20%#010403
Darker −30%#000000
Darker −40%#000000
More saturated +25%#046745
Less saturated −25%#1E4D3D

Channel breakdown

R17
G90
B65
Red17 (6.7%)
Green90 (35.3%)
Blue65 (25.5%)
Hue159.45°
Saturation (HSL)68.22%
Lightness20.98%
Dominant channelGreen
Hex per channelR 11 · G 5A · B 41

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Every value on this page was computed from “115a41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.