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Recognised as Colour

#13B17E

  • #13B17E
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#13B17E is a cyan with RGB values 19, 177, 126 and HSL 161°, 81%, 38%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#13B17E#13B17E
HEX#13B17E
RGBrgb(19, 177, 126)
RGB (0–1)0.0745, 0.6941, 0.4941
RGB percentages7.5%, 69.4%, 49.4%
HSLhsl(160.6, 80.6%, 38.4%)
HSV / HSBhsv(160.6, 89.3%, 69.4%)
CMYK89.3%, 0%, 28.8%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,290,622
CSS custom property--colour: #13B17E;

Brightness & contrast

Relative luminance0.33089WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.62:1
Contrast with white2.76:1WCAG normal text: Fail
Contrast with black7.62:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#EC4E81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AEA37Bno red cones; affects about 1% of men; ΔE 47.8 from the original
Deuteranopia#9C9781no green cones; the most common form, about 1% of men; ΔE 47.8 from the original
Tritanopia#00B1A3no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.76:1WCAG large text: Fail
Contrast with black, large text7.62:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.7Sea green · ΔE 16.7Medium aquamarine · ΔE 17.7Light seagreen · ΔE 25.2Turquoise · ΔE 26.7Dark seagreen · ΔE 27.1
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.74, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B11346
Analogous#13B12F, #1395B1
Triadic#7E13B1, #B17E13
Split complementary#B11395, #B12F13
Tetradic#2F13B1, #B11346, #95B113

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CF4D8
Lighter +30%#6EEFC5
Lighter +20%#40EAB3
Lighter +10%#18DF9F
Darker −10%#0E835D
Darker −20%#09553C
Darker −30%#04271C
Darker −40%#000000
More saturated +25%#00C485
Less saturated −25%#2B9975

Channel breakdown

R19
G177
B126
Red19 (7.5%)
Green177 (69.4%)
Blue126 (49.4%)
Hue160.63°
Saturation (HSL)80.61%
Lightness38.43%
Dominant channelGreen
Hex per channelR 13 · G B1 · B 7E

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Every value on this page was computed from “13b17e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.