Colour

#213F2A

#213F2A
Green
Dark
Nearest: Dark slate grey

#213F2A is a green with RGB values 33, 63, 42 and HSL 138°, 31%, 19%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#213F2A#213F2A

HEX#213F2A

RGBrgb(33, 63, 42)

RGB (0–1)0.1294, 0.2471, 0.1647

RGB percentages12.9%, 24.7%, 16.5%

HSLhsl(138, 31.3%, 18.8%)

HSV / HSBhsv(138, 47.6%, 24.7%)

CMYK47.6%, 0%, 33.3%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,178,858

CSS custom property--colour: #213F2A;

Brightness & contrast

Relative luminance0.04046WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.61:1

Contrast with white11.61:1WCAG normal text: AAA

Contrast with black1.81:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#DEC0D5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F3B29no red cones; affects about 1% of men; ΔE 15.4 from the original

Deuteranopia#3B372Bno green cones; the most common form, about 1% of men; ΔE 16.2 from the original

Tritanopia#1B3E39no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.61:1WCAG large text: AAA

Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16 Dark olivegreen · ΔE 28.1 Dim grey · ΔE 28.2 Black · ΔE 30.7 Teal · ΔE 32.6 Gray · ΔE 35.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.97, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F2136

Analogous#273F21, #213F39

Triadic#2A213F, #3F2A21

Split complementary#39213F, #3F2127

Tetradic#21273F, #3F2136, #3F3921

Tints, shades & saturation

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

Lighter +40%#75B789

Lighter +30%#56A36D

Lighter +20%#448257

Lighter +10%#336040

Darker −10%#0F1E14

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#154B25

Less saturated −25%#2D332F

Channel breakdown

R33

G63

B42

Red33 (12.9%)

Green63 (24.7%)

Blue42 (16.5%)

Hue138°

Saturation (HSL)31.25%

Lightness18.82%

Dominant channelGreen

Hex per channelR 21 · G 3F · B 2A

Keep nerding

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

#213F2A

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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