Colour

#40BF80

#40BF80
Cyan
Dark
Nearest: Medium seagreen

#40BF80 is a cyan with RGB values 64, 191, 128 and HSL 150°, 50%, 50%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#40BF80#40BF80

HEX#40BF80

RGBrgb(64, 191, 128)

RGB (0–1)0.251, 0.749, 0.502

RGB percentages25.1%, 74.9%, 50.2%

HSLhsl(150.2, 49.8%, 50%)

HSV / HSBhsv(150.2, 66.5%, 74.9%)

CMYK66.5%, 0%, 33%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,243,328

CSS custom property--colour: #40BF80;

Brightness & contrast

Relative luminance0.3991WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.98:1

Contrast with white2.34:1WCAG normal text: Fail

Contrast with black8.98:1WCAG normal text: AAA

Greyscale equivalent#9F9F9F

Inverted#BF407F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BEB17Cno red cones; affects about 1% of men; ΔE 46.6 from the original

Deuteranopia#ADA584no green cones; the most common form, about 1% of men; ΔE 46.9 from the original

Tritanopia#00BEAFno blue cones; rare, and affects men and women equally; ΔE 26.4 from the original

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

Contrast with white, large text2.34:1WCAG large text: Fail

Contrast with black, large text8.98:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 4.9 Medium aquamarine · ΔE 18.5 Sea green · ΔE 20.4 Light green · ΔE 23 Dark seagreen · ΔE 25.9 Aquamarine · ΔE 26

Nearest named CSS colourMedium seagreen (#3CB371)ΔE 4.91, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BF407F

Analogous#40BF41, #40BFBF

Triadic#8040BF, #BF8040

Split complementary#BF40BF, #BF4140

Tetradic#4040BF, #BF407F, #BFBF40

Tints, shades & saturation

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

Lighter +40%#D9F2E6

Lighter +30%#B3E5CC

Lighter +20%#8CD9B3

Lighter +10%#66CC99

Darker −10%#339966

Darker −20%#26734D

Darker −30%#1A4C33

Darker −40%#0D261A

More saturated +25%#20DF80

Less saturated −25%#609F80

Channel breakdown

R64

G191

B128

Red64 (25.1%)

Green191 (74.9%)

Blue128 (50.2%)

Hue150.24°

Saturation (HSL)49.8%

Lightness50%

Dominant channelGreen

Hex per channelR 40 · G BF · B 80

Keep nerding

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

#40BF80

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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