Colour

#17C574

#17C574
Cyan
Dark
Nearest: Medium seagreen

#17C574 is a cyan with RGB values 23, 197, 116 and HSL 152°, 79%, 43%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#17C574#17C574

HEX#17C574

RGBrgb(23, 197, 116)

RGB (0–1)0.0902, 0.7725, 0.4549

RGB percentages9%, 77.3%, 45.5%

HSLhsl(152.1, 79.1%, 43.1%)

HSV / HSBhsv(152.1, 88.3%, 77.3%)

CMYK88.3%, 0%, 41.1%, 22.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,557,876

CSS custom property--colour: #17C574;

Brightness & contrast

Relative luminance0.41376WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 9.28:1

Contrast with white2.26:1WCAG normal text: Fail

Contrast with black9.28:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#E83A8B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C4B46Eno red cones; affects about 1% of men; ΔE 55.5 from the original

Deuteranopia#B2A77Ano green cones; the most common form, about 1% of men; ΔE 56.1 from the original

Tritanopia#00C3B1no blue cones; rare, and affects men and women equally; ΔE 35 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 text9.28:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 12.9 Medium spring green · ΔE 20.8 Light green · ΔE 21.8 Pale green · ΔE 24.6 Forest green · ΔE 26.9 Sea green · ΔE 28.5

Nearest named CSS colourMedium seagreen (#3CB371)ΔE 12.93, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#C51768

Analogous#17C51D, #17BFC5

Triadic#7417C5, #C57417

Split complementary#C517BF, #C51D17

Tetradic#1D17C5, #C51768, #BFC517

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#B2F6D6

Lighter +30%#84F1BE

Lighter +20%#57EBA6

Lighter +10%#29E68E

Darker −10%#129759

Darker −20%#0C6A3E

Darker −30%#073C23

Darker −40%#020E08

More saturated +25%#00DC76

Less saturated −25%#33AA72

Channel breakdown

R23

G197

B116

Red23 (9%)

Green197 (77.3%)

Blue116 (45.5%)

Hue152.07°

Saturation (HSL)79.09%

Lightness43.14%

Dominant channelGreen

Hex per channelR 17 · G C5 · B 74

Keep nerding

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#17C574

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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