Colour

#21563A

#21563A
Green
Dark
Nearest: Dark slate grey

#21563A is a green with RGB values 33, 86, 58 and HSL 148°, 45%, 23%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#21563A#21563A

HEX#21563A

RGBrgb(33, 86, 58)

RGB (0–1)0.1294, 0.3373, 0.2275

RGB percentages12.9%, 33.7%, 22.7%

HSLhsl(148.3, 44.5%, 23.3%)

HSV / HSBhsv(148.3, 61.6%, 33.7%)

CMYK61.6%, 0%, 32.6%, 66.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,184,762

CSS custom property--colour: #21563A;

Brightness & contrast

Relative luminance0.07284WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.55:1

Contrast with white8.55:1WCAG normal text: AAA

Contrast with black2.46:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#DEA9C5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#554F38no red cones; affects about 1% of men; ΔE 23.7 from the original

Deuteranopia#4E4A3Cno green cones; the most common form, about 1% of men; ΔE 24.1 from the original

Tritanopia#0E554Fno blue cones; rare, and affects men and women equally; ΔE 14 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.55:1WCAG large text: AAA

Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20 Dark olivegreen · ΔE 22.6 Teal · ΔE 25.5 Sea green · ΔE 25.7 Dark cyan · ΔE 28.8 Dim grey · ΔE 29.9

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.01, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#56213D

Analogous#235621, #215654

Triadic#3A2156, #563A21

Split complementary#542156, #562122

Tetradic#212356, #56213D, #565421

Tints, shades & saturation

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

Lighter +40%#78CB9F

Lighter +30%#53BD85

Lighter +20%#3DA06C

Lighter +10%#2F7B53

Darker −10%#133121

Darker −20%#050C08

Darker −30%#000000

Darker −40%#000000

More saturated +25%#126539

Less saturated −25%#30473B

Channel breakdown

R33

G86

B58

Red33 (12.9%)

Green86 (33.7%)

Blue58 (22.7%)

Hue148.3°

Saturation (HSL)44.54%

Lightness23.33%

Dominant channelGreen

Hex per channelR 21 · G 56 · B 3A

Keep nerding

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

#21563A

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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