Colour

#2F0115

#2F0115
Red
Dark
Nearest: Black

#2F0115 is a red with RGB values 47, 1, 21 and HSL 334°, 96%, 9%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2F0115#2F0115

HEX#2F0115

RGBrgb(47, 1, 21)

RGB (0–1)0.1843, 0.0039, 0.0824

RGB percentages18.4%, 0.4%, 8.2%

HSLhsl(333.9, 95.8%, 9.4%)

HSV / HSBhsv(333.9, 97.9%, 18.4%)

CMYK0%, 97.9%, 55.3%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,080,469

CSS custom property--colour: #2F0115;

Brightness & contrast

Relative luminance0.0068WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.49:1

Contrast with white18.49:1WCAG normal text: AAA

Contrast with black1.14:1WCAG normal text: Fail

Greyscale equivalent#0C0C0C

Inverted#D0FEEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0A0E16no red cones; affects about 1% of men; ΔE 24.7 from the original

Deuteranopia#181714no green cones; the most common form, about 1% of men; ΔE 25.1 from the original

Tritanopia#340009no blue cones; rare, and affects men and women equally; ΔE 7.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.49:1WCAG large text: AAA

Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Black · ΔE 25.4 Dark slate grey · ΔE 44.3 Dim grey · ΔE 45.5 Dark slateblue · ΔE 48.4 Maroon · ΔE 49 Midnight blue · ΔE 50.6

Nearest named CSS colourBlack (#000000)ΔE 25.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#012F1B

Analogous#2F012C, #2F0401

Triadic#152F01, #01152F

Split complementary#012F04, #012C2F

Tetradic#2C2F01, #012F1B, #04012F

Tints, shades & saturation

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

Lighter +40%#F7056E

Lighter +30%#C50458

Lighter +20%#930342

Lighter +10%#61022B

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#300015

Less saturated −25%#290716

Channel breakdown

R47

B21

Red47 (18.4%)

Green1 (0.4%)

Blue21 (8.2%)

Hue333.91°

Saturation (HSL)95.83%

Lightness9.41%

Dominant channelRed

Hex per channelR 2F · G 01 · B 15

Keep nerding

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#2F0115

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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