Colour

#2F000F

#2F000F
Red
Dark
Nearest: Black

#2F000F is a red with RGB values 47, 0, 15 and HSL 341°, 100%, 9%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2F000F#2F000F

HEX#2F000F

RGBrgb(47, 0, 15)

RGB (0–1)0.1843, 0, 0.0588

RGB percentages18.4%, 0%, 5.9%

HSLhsl(340.9, 100%, 9.2%)

HSV / HSBhsv(340.9, 100%, 18.4%)

CMYK0%, 100%, 68.1%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,080,207

CSS custom property--colour: #2F000F;

Brightness & contrast

Relative luminance0.00639WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.62:1

Contrast with white18.62:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#0B0B0B

Inverted#D0FFF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0B0C0Fno red cones; affects about 1% of men; ΔE 24.7 from the original

Deuteranopia#18160Eno green cones; the most common form, about 1% of men; ΔE 25.3 from the original

Tritanopia#340005no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.62:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 25.3 Dark slate grey · ΔE 44.7 Dim grey · ΔE 45.8 Maroon · ΔE 46.9 Brown · ΔE 49.2 Saddle brown · ΔE 49.8

Nearest named CSS colourBlack (#000000)ΔE 25.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#002F20

Analogous#2F0027, #2F0800

Triadic#0F2F00, #000F2F

Split complementary#002F08, #00272F

Tetradic#272F00, #002F20, #09002F

Tints, shades & saturation

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

Lighter +40%#FB0050

Lighter +30%#C80040

Lighter +20%#950030

Lighter +10%#62001F

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2F000F

Less saturated −25%#290611

Channel breakdown

R47

B15

Red47 (18.4%)

Green0 (0%)

Blue15 (5.9%)

Hue340.85°

Saturation (HSL)100%

Lightness9.22%

Dominant channelRed

Hex per channelR 2F · G 00 · B 0F

Keep nerding

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#2F000F

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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