Colour

#680F22

#680F22
Red
Dark
Nearest: Brown

#680F22 is a red with RGB values 104, 15, 34 and HSL 347°, 75%, 23%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#680F22#680F22

HEX#680F22

RGBrgb(104, 15, 34)

RGB (0–1)0.4078, 0.0588, 0.1333

RGB percentages40.8%, 5.9%, 13.3%

HSLhsl(347.2, 74.8%, 23.3%)

HSV / HSBhsv(347.2, 85.6%, 40.8%)

CMYK0%, 85.6%, 67.3%, 59.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,819,618

CSS custom property--colour: #680F22;

Brightness & contrast

Relative luminance0.034WCAG 2.x, 0 is black and 1 is white

Perceived brightness59.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.5:1

Contrast with white12.5:1WCAG normal text: AAA

Contrast with black1.68:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#97F0DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2822no red cones; affects about 1% of men; ΔE 40.8 from the original

Deuteranopia#403A1Fno green cones; the most common form, about 1% of men; ΔE 41.2 from the original

Tritanopia#730017no blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text12.5:1WCAG large text: AAA

Contrast with black, large text1.68:1WCAG large text: Fail

Named colours

Brown · ΔE 25.7 Maroon · ΔE 26.5 Dark red · ΔE 31 Sienna · ΔE 32.9 Indian red · ΔE 33.5 Saddle brown · ΔE 34.2

Nearest named CSS colourBrown (#A52A2A)ΔE 25.74, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F6855

Analogous#680F4E, #68280F

Triadic#22680F, #0F2268

Split complementary#0F6828, #0F4E68

Tetradic#4F680F, #0F6855, #290F68

Tints, shades & saturation

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

Lighter +40%#E75C79

Lighter +30%#E12F55

Lighter +20%#C11C3F

Lighter +10%#951531

Darker −10%#3B0913

Darker −20%#0F0205

Darker −30%#000000

Darker −40%#000000

More saturated +25%#770019

Less saturated −25%#591E2B

Channel breakdown

R104

G15

B34

Red104 (40.8%)

Green15 (5.9%)

Blue34 (13.3%)

Hue347.19°

Saturation (HSL)74.79%

Lightness23.33%

Dominant channelRed

Hex per channelR 68 · G 0F · B 22

Keep nerding

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

#680F22

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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