Recognised as Colour

#1DA9BF

#1DA9BF
Cyan
Dark
Nearest: Cadetblue

#1DA9BF is a cyan with RGB values 29, 169, 191 and HSL 188°, 74%, 43%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#1DA9BF#1DA9BF

HEX#1DA9BF

RGBrgb(29, 169, 191)

RGB (0–1)0.1137, 0.6627, 0.749

RGB percentages11.4%, 66.3%, 74.9%

HSLhsl(188.1, 73.6%, 43.1%)

HSV / HSBhsv(188.1, 84.8%, 74.9%)

CMYK84.8%, 11.5%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,943,999

CSS custom property--colour: #1DA9BF;

Brightness & contrast

Relative luminance0.32399WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.48:1

Contrast with white2.81:1WCAG normal text: Fail

Contrast with black7.48:1WCAG normal text: AAA

Greyscale equivalent#8D8D8D

Inverted#E25640

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#98A3C0no red cones; affects about 1% of men; ΔE 30 from the original

Deuteranopia#8394BFno green cones; the most common form, about 1% of men; ΔE 31.3 from the original

Tritanopia#00B2B0no blue cones; rare, and affects men and women equally; ΔE 15.6 from the original

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

Contrast with white, large text2.81:1WCAG large text: Fail

Contrast with black, large text7.48:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 15.8 Dark cyan · ΔE 17.1 Light seagreen · ΔE 18.4 Dark turquoise · ΔE 19.1 Sky blue · ΔE 19.7 Teal · ΔE 20.1

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 15.79, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BF331D

Analogous#1DBF84, #1D58BF

Triadic#BF1DA9, #A9BF1D

Split complementary#BF1D58, #BF841D

Tetradic#841DBF, #BF331D, #58BF1D

Tints, shades & saturation

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

Lighter +40%#B4EBF4

Lighter +30%#88DFED

Lighter +20%#5CD3E6

Lighter +10%#30C8DF

Darker −10%#168293

Darker −20%#105B66

Darker −30%#09333A

Darker −40%#020C0E

More saturated +25%#02BDDB

Less saturated −25%#3995A3

Channel breakdown

R29

G169

B191

Red29 (11.4%)

Green169 (66.3%)

Blue191 (74.9%)

Hue188.15°

Saturation (HSL)73.64%

Lightness43.14%

Dominant channelBlue

Hex per channelR 1D · G A9 · B BF

Keep nerding

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

#1DA9BF

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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