Colour

#2F170B

#2F170B
Orange
Dark
Nearest: Black

#2F170B is a orange with RGB values 47, 23, 11 and HSL 20°, 62%, 11%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2F170B#2F170B

HEX#2F170B

RGBrgb(47, 23, 11)

RGB (0–1)0.1843, 0.0902, 0.0431

RGB percentages18.4%, 9%, 4.3%

HSLhsl(20, 62.1%, 11.4%)

HSV / HSBhsv(20, 76.6%, 18.4%)

CMYK0%, 51.1%, 76.6%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,086,091

CSS custom property--colour: #2F170B;

Brightness & contrast

Relative luminance0.01241WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.82:1

Contrast with white16.82:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#D0E8F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1A0Ano red cones; affects about 1% of men; ΔE 12 from the original

Deuteranopia#231F0Bno green cones; the most common form, about 1% of men; ΔE 12.4 from the original

Tritanopia#341214no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.82:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 19.4 Dark slate grey · ΔE 34.1 Dim grey · ΔE 37.2 Saddle brown · ΔE 42.4 Sienna · ΔE 44.6 Gray · ΔE 45.6

Nearest named CSS colourBlack (#000000)ΔE 19.37, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0B232F

Analogous#2F0B11, #2F290B

Triadic#0B2F17, #170B2F

Split complementary#0B2F29, #0B112F

Tetradic#112F0B, #0B232F, #290B2F

Tints, shades & saturation

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

Lighter +40%#D06936

Lighter +30%#AB5428

Lighter +20%#823F1E

Lighter +10%#582B15

Darker −10%#060301

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#361504

Less saturated −25%#281912

Channel breakdown

R47

G23

B11

Red47 (18.4%)

Green23 (9%)

Blue11 (4.3%)

Hue20°

Saturation (HSL)62.07%

Lightness11.37%

Dominant channelRed

Hex per channelR 2F · G 17 · B 0B

Keep nerding

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

#2F170B

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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