Colour

#17707D

#17707D
Cyan
Dark
Nearest: Teal

#17707D is a cyan with RGB values 23, 112, 125 and HSL 188°, 69%, 29%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#17707D#17707D

HEX#17707D

RGBrgb(23, 112, 125)

RGB (0–1)0.0902, 0.4392, 0.4902

RGB percentages9%, 43.9%, 49%

HSLhsl(187.6, 68.9%, 29%)

HSV / HSBhsv(187.6, 81.6%, 49%)

CMYK81.6%, 10.4%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,536,125

CSS custom property--colour: #17707D;

Brightness & contrast

Relative luminance0.13251WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.75:1

Contrast with white5.75:1WCAG normal text: AA

Contrast with black3.65:1WCAG normal text: Fail

Greyscale equivalent#5E5E5E

Inverted#E88F82

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656C7Eno red cones; affects about 1% of men; ΔE 22 from the original

Deuteranopia#57627Dno green cones; the most common form, about 1% of men; ΔE 22.8 from the original

Tritanopia#007674no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

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

Contrast with white, large text5.75:1WCAG large text: AAA

Contrast with black, large text3.65:1WCAG large text: AA

Named colours

Teal · ΔE 11.8 Dark cyan · ΔE 14.9 Dark slate grey · ΔE 18 Cadetblue · ΔE 19.3 Slate grey · ΔE 20.7 Light slate grey · ΔE 22.2

Nearest named CSS colourTeal (#008080)ΔE 11.76, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7D2417

Analogous#177D57, #173D7D

Triadic#7D1770, #707D17

Split complementary#7D173D, #7D5717

Tetradic#57177D, #7D2417, #3D7D17

Tints, shades & saturation

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

Lighter +40%#7AD9E6

Lighter +30%#4ECCDF

Lighter +20%#27BDD3

Lighter +10%#1F97A8

Darker −10%#0F4952

Darker −20%#072327

Darker −30%#000000

Darker −40%#000000

More saturated +25%#047E90

Less saturated −25%#29626A

Channel breakdown

R23

G112

B125

Red23 (9%)

Green112 (43.9%)

Blue125 (49%)

Hue187.65°

Saturation (HSL)68.92%

Lightness29.02%

Dominant channelBlue

Hex per channelR 17 · G 70 · B 7D

Keep nerding

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#17707D

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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