Recognised as Colour

#407B51

#407B51
Green
Dark
Nearest: Sea green

#407B51 is a green with RGB values 64, 123, 81 and HSL 137°, 32%, 37%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#407B51#407B51

HEX#407B51

RGBrgb(64, 123, 81)

RGB (0–1)0.251, 0.4824, 0.3176

RGB percentages25.1%, 48.2%, 31.8%

HSLhsl(137.3, 31.6%, 36.7%)

HSV / HSBhsv(137.3, 48%, 48.2%)

CMYK48%, 0%, 34.1%, 51.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,225,873

CSS custom property--colour: #407B51;

Brightness & contrast

Relative luminance0.1585WCAG 2.x, 0 is black and 1 is white

Perceived brightness104.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.04:1

Contrast with white5.04:1WCAG normal text: AA

Contrast with black4.17:1WCAG normal text: Fail

Greyscale equivalent#6B6B6B

Inverted#BF84AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7B724Eno red cones; affects about 1% of men; ΔE 27.3 from the original

Deuteranopia#736D54no green cones; the most common form, about 1% of men; ΔE 27.4 from the original

Tritanopia#347970no blue cones; rare, and affects men and women equally; ΔE 19.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.04:1WCAG large text: AAA

Contrast with black, large text4.17:1WCAG large text: AA

Named colours

Sea green · ΔE 11.8 Dark olivegreen · ΔE 17.6 Teal · ΔE 25.7 Dark seagreen · ΔE 25.9 Dark cyan · ΔE 26.8 Medium seagreen · ΔE 27.4

Nearest named CSS colourSea green (#2E8B57)ΔE 11.81, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7B406A

Analogous#4D7B40, #407B6E

Triadic#51407B, #7B5140

Split complementary#6E407B, #7B404D

Tetradic#404D7B, #7B406A, #7B6E40

Tints, shades & saturation

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

Lighter +40%#B1D6BC

Lighter +30%#8FC59F

Lighter +20%#6EB382

Lighter +10%#519D67

Darker −10%#2F593B

Darker −20%#1D3825

Darker −30%#0C160F

Darker −40%#000000

More saturated +25%#299247

Less saturated −25%#57645B

Channel breakdown

R64

G123

B81

Red64 (25.1%)

Green123 (48.2%)

Blue81 (31.8%)

Hue137.29°

Saturation (HSL)31.55%

Lightness36.67%

Dominant channelGreen

Hex per channelR 40 · G 7B · B 51

Keep nerding

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

#407B51

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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