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Recognised as Colour

#1CB17E

  • #1CB17E
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1CB17E is a cyan with RGB values 28, 177, 126 and HSL 159°, 73%, 40%. 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

#1CB17E#1CB17E
HEX#1CB17E
RGBrgb(28, 177, 126)
RGB (0–1)0.1098, 0.6941, 0.4941
RGB percentages11%, 69.4%, 49.4%
HSLhsl(159.5, 72.7%, 40.2%)
HSV / HSBhsv(159.5, 84.2%, 69.4%)
CMYK84.2%, 0%, 28.8%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,880,446
CSS custom property--colour: #1CB17E;

Brightness & contrast

Relative luminance0.33198WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.64:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.64:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#E34E81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AEA37Bno red cones; affects about 1% of men; ΔE 47.1 from the original
Deuteranopia#9D9781no green cones; the most common form, about 1% of men; ΔE 47.5 from the original
Tritanopia#00B1A3no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.64:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.5Sea green · ΔE 16.3Medium aquamarine · ΔE 17.3Light seagreen · ΔE 25Dark seagreen · ΔE 26.4Turquoise · ΔE 26.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.51, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B11C4F
Analogous#1CB134, #1C99B1
Triadic#7E1CB1, #B17E1C
Split complementary#B11C99, #B1341C
Tetradic#341CB1, #B11C4F, #99B11C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8F1D8
Lighter +30%#7CEAC4
Lighter +20%#50E3B1
Lighter +10%#24DC9D
Darker −10%#15855F
Darker −20%#0E593F
Darker −30%#072D20
Darker −40%#000101
More saturated +25%#02CB86
Less saturated −25%#369776

Channel breakdown

R28
G177
B126
Red28 (11%)
Green177 (69.4%)
Blue126 (49.4%)
Hue159.46°
Saturation (HSL)72.68%
Lightness40.2%
Dominant channelGreen
Hex per channelR 1C · G B1 · B 7E

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Every value on this page was computed from “1cb17e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.