Recognised as Colour

#213B1B

#213B1B
Green
Dark
Nearest: Dark slate grey

#213B1B is a green with RGB values 33, 59, 27 and HSL 109°, 37%, 17%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#213B1B#213B1B

HEX#213B1B

RGBrgb(33, 59, 27)

RGB (0–1)0.1294, 0.2314, 0.1059

RGB percentages12.9%, 23.1%, 10.6%

HSLhsl(108.8, 37.2%, 16.9%)

HSV / HSBhsv(108.8, 54.2%, 23.1%)

CMYK44.1%, 0%, 54.2%, 76.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,177,819

CSS custom property--colour: #213B1B;

Brightness & contrast

Relative luminance0.0353WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.31:1

Contrast with white12.31:1WCAG normal text: AAA

Contrast with black1.71:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#DEC4E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3D3618no red cones; affects about 1% of men; ΔE 16.2 from the original

Deuteranopia#39341Dno green cones; the most common form, about 1% of men; ΔE 15.8 from the original

Tritanopia#1F3933no blue cones; rare, and affects men and women equally; ΔE 17.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.31:1WCAG large text: AAA

Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.2 Dark olivegreen · ΔE 24.5 Black · ΔE 32.8 Dim grey · ΔE 33 Sea green · ΔE 37 Teal · ΔE 38

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.15, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#351B3B

Analogous#313B1B, #1B3B25

Triadic#1B213B, #3B1B21

Split complementary#251B3B, #3B1B31

Tetradic#1B313B, #351B3B, #3B251B

Tints, shades & saturation

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

Lighter +40%#77BA68

Lighter +30%#5CA44B

Lighter +20%#48813B

Lighter +10%#355E2B

Darker −10%#0D180B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A4610

Less saturated −25%#283026

Channel breakdown

R33

G59

B27

Red33 (12.9%)

Green59 (23.1%)

Blue27 (10.6%)

Hue108.75°

Saturation (HSL)37.21%

Lightness16.86%

Dominant channelGreen

Hex per channelR 21 · G 3B · B 1B

Keep nerding

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

#213B1B

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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