Recognised as Colour

#57837C

#57837C
Cyan
Dark
Nearest: Cadetblue

#57837C is a cyan with RGB values 87, 131, 124 and HSL 170°, 20%, 43%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#57837C#57837C

HEX#57837C

RGBrgb(87, 131, 124)

RGB (0–1)0.3412, 0.5137, 0.4863

RGB percentages34.1%, 51.4%, 48.6%

HSLhsl(170.5, 20.2%, 42.7%)

HSV / HSBhsv(170.5, 33.6%, 51.4%)

CMYK33.6%, 0%, 5.3%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,735,292

CSS custom property--colour: #57837C;

Brightness & contrast

Relative luminance0.19714WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.94:1

Contrast with white4.25:1WCAG normal text: Fail

Contrast with black4.94:1WCAG normal text: AA

Greyscale equivalent#797979

Inverted#A87C83

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7F7E7Cno red cones; affects about 1% of men; ΔE 16.9 from the original

Deuteranopia#77787Dno green cones; the most common form, about 1% of men; ΔE 17.5 from the original

Tritanopia#498581no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.25:1WCAG large text: AA

Contrast with black, large text4.94:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 11.9 Teal · ΔE 14.6 Dark cyan · ΔE 16 Gray · ΔE 16.9 Slate grey · ΔE 17.5 Light slate grey · ΔE 18.2

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 11.93, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#83575E

Analogous#578366, #577483

Triadic#7C5783, #837C57

Split complementary#835774, #836657

Tetradic#665783, #83575E, #748357

Tints, shades & saturation

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

Lighter +40%#CADCD9

Lighter +30%#ABC8C3

Lighter +20%#8DB3AD

Lighter +10%#6E9F97

Darker −10%#43645F

Darker −20%#2E4642

Darker −30%#1A2725

Darker −40%#060808

More saturated +25%#3C9E8F

Less saturated −25%#6D6D6D

Channel breakdown

R87

G131

B124

Red87 (34.1%)

Green131 (51.4%)

Blue124 (48.6%)

Hue170.45°

Saturation (HSL)20.18%

Lightness42.75%

Dominant channelGreen

Hex per channelR 57 · G 83 · B 7C

Keep nerding

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

#57837C

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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