Colour

#457B78

#457B78
Cyan
Dark
Nearest: Teal

#457B78 is a cyan with RGB values 69, 123, 120 and HSL 177°, 28%, 38%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#457B78#457B78

HEX#457B78

RGBrgb(69, 123, 120)

RGB (0–1)0.2706, 0.4824, 0.4706

RGB percentages27.1%, 48.2%, 47.1%

HSLhsl(176.7, 28.1%, 37.6%)

HSV / HSBhsv(176.7, 43.9%, 48.2%)

CMYK43.9%, 0%, 2.4%, 51.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,553,592

CSS custom property--colour: #457B78;

Brightness & contrast

Relative luminance0.16787WCAG 2.x, 0 is black and 1 is white

Perceived brightness109.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.82:1

Contrast with white4.82:1WCAG normal text: AA

Contrast with black4.36:1WCAG normal text: Fail

Greyscale equivalent#6F6F6F

Inverted#BA8487

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#757678no red cones; affects about 1% of men; ΔE 19 from the original

Deuteranopia#6C6F79no green cones; the most common form, about 1% of men; ΔE 19.8 from the original

Tritanopia#2D7E7Ano blue cones; rare, and affects men and women equally; ΔE 6.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.82:1WCAG large text: AAA

Contrast with black, large text4.36:1WCAG large text: AA

Named colours

Teal · ΔE 11.1 Dark cyan · ΔE 13.6 Cadetblue · ΔE 13.6 Dark slate grey · ΔE 18.1 Slate grey · ΔE 18.5 Dim grey · ΔE 19.4

Nearest named CSS colourTeal (#008080)ΔE 11.11, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7B4548

Analogous#457B5D, #45637B

Triadic#78457B, #7B7845

Split complementary#7B4563, #7B5D45

Tetradic#5D457B, #7B4548, #637B45

Tints, shades & saturation

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

Lighter +40%#B6D6D4

Lighter +30%#95C4C1

Lighter +20%#75B1AE

Lighter +10%#579C98

Darker −10%#335A58

Darker −20%#203A38

Darker −30%#0E1918

Darker −40%#000000

More saturated +25%#2D938D

Less saturated −25%#5D6363

Channel breakdown

R69

G123

B120

Red69 (27.1%)

Green123 (48.2%)

Blue120 (47.1%)

Hue176.67°

Saturation (HSL)28.13%

Lightness37.65%

Dominant channelGreen

Hex per channelR 45 · G 7B · B 78

Keep nerding

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

#457B78

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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