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Colour

#27C1AB

  • #27C1AB
  • Cyan
  • Dark
  • Nearest: Light seagreen

#27C1AB is a cyan with RGB values 39, 193, 171 and HSL 171°, 66%, 45%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#27C1AB#27C1AB
HEX#27C1AB
RGBrgb(39, 193, 171)
RGB (0–1)0.1529, 0.7569, 0.6706
RGB percentages15.3%, 75.7%, 67.1%
HSLhsl(171.4, 66.4%, 45.5%)
HSV / HSBhsv(171.4, 79.8%, 75.7%)
CMYK79.8%, 0%, 11.4%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,605,483
CSS custom property--colour: #27C1AB;

Brightness & contrast

Relative luminance0.41512WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.3:1
Contrast with white2.26:1WCAG normal text: Fail
Contrast with black9.3:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#D83E54

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8B5AAno red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#A4A6ADno green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#00C4BAno blue cones; rare, and affects men and women equally; ΔE 6.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.26:1WCAG large text: Fail
Contrast with black, large text9.3:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9.9Medium aquamarine · ΔE 10.9Turquoise · ΔE 11.5Medium turquoise · ΔE 12.1Dark turquoise · ΔE 14.8Aquamarine · ΔE 23.7
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 9.85, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C1273D
Analogous#27C15E, #278AC1
Triadic#AB27C1, #C1AB27
Split complementary#C1278A, #C15E27
Tetradic#5E27C1, #C1273D, #8AC127

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1F3EC
Lighter +30%#97EADE
Lighter +20%#6DE1D1
Lighter +10%#42D9C3
Darker −10%#1E9785
Darker −20%#166C60
Darker −30%#0D423A
Darker −40%#051715
More saturated +25%#0ADEC0
Less saturated −25%#44A496

Channel breakdown

R39
G193
B171
Red39 (15.3%)
Green193 (75.7%)
Blue171 (67.1%)
Hue171.43°
Saturation (HSL)66.38%
Lightness45.49%
Dominant channelGreen
Hex per channelR 27 · G C1 · B AB

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Every value on this page was computed from “27c1ab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.