Colour

#54B091

#54B091
Cyan
Dark
Nearest: Medium aquamarine

#54B091 is a cyan with RGB values 84, 176, 145 and HSL 160°, 37%, 51%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#54B091#54B091

HEX#54B091

RGBrgb(84, 176, 145)

RGB (0–1)0.3294, 0.6902, 0.5686

RGB percentages32.9%, 69%, 56.9%

HSLhsl(159.8, 36.8%, 51%)

HSV / HSBhsv(159.8, 52.3%, 69%)

CMYK52.3%, 0%, 17.6%, 31%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,550,225

CSS custom property--colour: #54B091;

Brightness & contrast

Relative luminance0.3498WCAG 2.x, 0 is black and 1 is white

Perceived brightness150.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8:1

Contrast with white2.63:1WCAG normal text: Fail

Contrast with black8:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#AB4F6E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#ACA68Fno red cones; affects about 1% of men; ΔE 33.7 from the original

Deuteranopia#9E9C93no green cones; the most common form, about 1% of men; ΔE 34.2 from the original

Tritanopia#2EB1A7no blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.63:1WCAG large text: Fail

Contrast with black, large text8:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 10.5 Light seagreen · ΔE 14.2 Dark seagreen · ΔE 16.6 Sea green · ΔE 19.5 Medium turquoise · ΔE 19.6 Medium seagreen · ΔE 21.3

Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 10.53, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B05473

Analogous#54B063, #54A1B0

Triadic#9154B0, #B09154

Split complementary#B054A1, #B06354

Tetradic#6354B0, #B05473, #A1B054

Tints, shades & saturation

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

Lighter +40%#E0F0EB

Lighter +30%#BDE0D4

Lighter +20%#9AD0BE

Lighter +10%#77C0A7

Darker −10%#428F75

Darker −20%#326C58

Darker −30%#22493C

Darker −40%#12261F

More saturated +25%#35CF9B

Less saturated −25%#739187

Channel breakdown

R84

G176

B145

Red84 (32.9%)

Green176 (69%)

Blue145 (56.9%)

Hue159.78°

Saturation (HSL)36.8%

Lightness50.98%

Dominant channelGreen

Hex per channelR 54 · G B0 · B 91

Keep nerding

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#54B091

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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