Recognised as Colour

#19BABB

#19BABB
Cyan
Dark
Nearest: Light seagreen

#19BABB is a cyan with RGB values 25, 186, 187 and HSL 180°, 76%, 42%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#19BABB#19BABB

HEX#19BABB

RGBrgb(25, 186, 187)

RGB (0–1)0.098, 0.7294, 0.7333

RGB percentages9.8%, 72.9%, 73.3%

HSLhsl(180.4, 76.4%, 41.6%)

HSV / HSBhsv(180.4, 86.6%, 73.3%)

CMYK86.6%, 0.5%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,686,203

CSS custom property--colour: #19BABB;

Brightness & contrast

Relative luminance0.38912WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.78:1

Contrast with white2.39:1WCAG normal text: Fail

Contrast with black8.78:1WCAG normal text: AAA

Greyscale equivalent#989898

Inverted#E64544

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#ADB0BBno red cones; affects about 1% of men; ΔE 38.3 from the original

Deuteranopia#98A1BCno green cones; the most common form, about 1% of men; ΔE 39.4 from the original

Tritanopia#00C0BAno blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.39:1WCAG large text: Fail

Contrast with black, large text8.78:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 5.9 Dark turquoise · ΔE 7.7 Medium turquoise · ΔE 8.8 Turquoise · ΔE 16.4 Dark cyan · ΔE 17.7 Cadetblue · ΔE 19

Nearest named CSS colourLight seagreen (#20B2AA)ΔE 5.91, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BB1A19

Analogous#19BB6B, #1969BB

Triadic#BB19BA, #BABB19

Split complementary#BB1969, #BB6B19

Tetradic#6B19BB, #BB1A19, #69BB19

Tints, shades & saturation

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

Lighter +40%#ACF3F4

Lighter +30%#7FEDEE

Lighter +20%#52E7E8

Lighter +10%#25E1E2

Darker −10%#138D8E

Darker −20%#0D6161

Darker −30%#073434

Darker −40%#010707

More saturated +25%#00D3D4

Less saturated −25%#34A0A1

Channel breakdown

R25

G186

B187

Red25 (9.8%)

Green186 (72.9%)

Blue187 (73.3%)

Hue180.37°

Saturation (HSL)76.42%

Lightness41.57%

Dominant channelBlue

Hex per channelR 19 · G BA · B BB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#19BABB

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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