Recognised as Colour

#221B0C

#221B0C
Orange
Dark
Nearest: Black

#221B0C is a orange with RGB values 34, 27, 12 and HSL 41°, 48%, 9%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#221B0C#221B0C

HEX#221B0C

RGBrgb(34, 27, 12)

RGB (0–1)0.1333, 0.1059, 0.0471

RGB percentages13.3%, 10.6%, 4.7%

HSLhsl(40.9, 47.8%, 9%)

HSV / HSBhsv(40.9, 64.7%, 13.3%)

CMYK0%, 20.6%, 64.7%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,235,148

CSS custom property--colour: #221B0C;

Brightness & contrast

Relative luminance0.0115WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.07:1

Contrast with white17.07:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#DDE4F3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1B0Bno red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#201D0Cno green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#251917no blue cones; rare, and affects men and women equally; ΔE 8.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.07:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 14.5 Dark slate grey · ΔE 28.2 Dim grey · ΔE 35.7 Dark olivegreen · ΔE 42.7 Gray · ΔE 44.6 Slate grey · ΔE 47.6

Nearest named CSS colourBlack (#000000)ΔE 14.48, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C1322

Analogous#22100C, #1E220C

Triadic#0C221B, #1B0C22

Split complementary#0C1E22, #100C22

Tetradic#0C2210, #0C1322, #220C1E

Tints, shades & saturation

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

Lighter +40%#B99341

Lighter +30%#937534

Lighter +20%#6D5727

Lighter +10%#483919

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#281D06

Less saturated −25%#1C1912

Channel breakdown

R34

G27

B12

Red34 (13.3%)

Green27 (10.6%)

Blue12 (4.7%)

Hue40.91°

Saturation (HSL)47.83%

Lightness9.02%

Dominant channelRed

Hex per channelR 22 · G 1B · B 0C

Keep nerding

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

#221B0C

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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