Colour

#00211F

#00211F
Cyan
Dark
Nearest: Black

#00211F is a cyan with RGB values 0, 33, 31 and HSL 176°, 100%, 6%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00211F#00211F

HEX#00211F

RGBrgb(0, 33, 31)

RGB (0–1)0, 0.1294, 0.1216

RGB percentages0%, 12.9%, 12.2%

HSLhsl(176.4, 100%, 6.5%)

HSV / HSBhsv(176.4, 100%, 12.9%)

CMYK100%, 0%, 6.1%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,479

CSS custom property--colour: #00211F;

Brightness & contrast

Relative luminance0.01187WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.97:1

Contrast with white16.97:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#FFDEE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1E1Fno red cones; affects about 1% of men; ΔE 13 from the original

Deuteranopia#191B1Fno green cones; the most common form, about 1% of men; ΔE 12.9 from the original

Tritanopia#002220no blue cones; rare, and affects men and women equally; ΔE 0.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.97:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 16.6 Dark slate grey · ΔE 20.9 Dim grey · ΔE 36.3 Teal · ΔE 41.6 Slate grey · ΔE 44.5 Gray · ΔE 45

Nearest named CSS colourBlack (#000000)ΔE 16.57, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#210002

Analogous#00210F, #001221

Triadic#1F0021, #211F00

Split complementary#210012, #210F00

Tetradic#0F0021, #210002, #122100

Tints, shades & saturation

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

Lighter +40%#00EDDF

Lighter +30%#00BAAF

Lighter +20%#00877F

Lighter +10%#00544F

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00211F

Less saturated −25%#041D1B

Channel breakdown

G33

B31

Red0 (0%)

Green33 (12.9%)

Blue31 (12.2%)

Hue176.36°

Saturation (HSL)100%

Lightness6.47%

Dominant channelGreen

Hex per channelR 00 · G 21 · B 1F

Keep nerding

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

#00211F

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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