Recognised as Colour

#66857B

#66857B
Cyan
Dark
Nearest: Gray

#66857B is a cyan with RGB values 102, 133, 123 and HSL 161°, 13%, 46%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#66857B#66857B

HEX#66857B

RGBrgb(102, 133, 123)

RGB (0–1)0.4, 0.5216, 0.4824

RGB percentages40%, 52.2%, 48.2%

HSLhsl(160.6, 13.2%, 46.1%)

HSV / HSBhsv(160.6, 23.3%, 52.2%)

CMYK23.3%, 0%, 7.5%, 47.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,718,843

CSS custom property--colour: #66857B;

Brightness & contrast

Relative luminance0.2103WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.21:1

Contrast with white4.03:1WCAG normal text: Fail

Contrast with black5.21:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#997A84

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#83817Bno red cones; affects about 1% of men; ΔE 13 from the original

Deuteranopia#7D7D7Cno green cones; the most common form, about 1% of men; ΔE 13.1 from the original

Tritanopia#5F8682no blue cones; rare, and affects men and women equally; ΔE 4.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.03:1WCAG large text: AA

Contrast with black, large text5.21:1WCAG large text: AAA

Named colours

Gray · ΔE 13.3 Cadetblue · ΔE 13.9 Dim grey · ΔE 15.8 Slate grey · ΔE 16.6 Light slate grey · ΔE 17.2 Teal · ΔE 19.3

Nearest named CSS colourGray (#808080)ΔE 13.34, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#856670

Analogous#66856B, #668085

Triadic#7B6685, #857B66

Split complementary#856680, #856B66

Tetradic#6B6685, #856670, #808566

Tints, shades & saturation

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

Lighter +40%#D7E0DD

Lighter +30%#BACAC5

Lighter +20%#9DB4AD

Lighter +10%#809E94

Darker −10%#506860

Darker −20%#3A4B46

Darker −30%#242E2B

Darker −40%#0D1210

More saturated +25%#49A285

Less saturated −25%#767676

Channel breakdown

R102

G133

B123

Red102 (40%)

Green133 (52.2%)

Blue123 (48.2%)

Hue160.65°

Saturation (HSL)13.19%

Lightness46.08%

Dominant channelGreen

Hex per channelR 66 · G 85 · B 7B

Keep nerding

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

#66857B

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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