Recognised as Colour

#660E2E

#660E2E
Red
Dark
Nearest: Brown

#660E2E is a red with RGB values 102, 14, 46 and HSL 338°, 76%, 23%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#660E2E#660E2E

HEX#660E2E

RGBrgb(102, 14, 46)

RGB (0–1)0.4, 0.0549, 0.1804

RGB percentages40%, 5.5%, 18%

HSLhsl(338.2, 75.9%, 22.7%)

HSV / HSBhsv(338.2, 86.3%, 40%)

CMYK0%, 86.3%, 54.9%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,688,302

CSS custom property--colour: #660E2E;

Brightness & contrast

Relative luminance0.03336WCAG 2.x, 0 is black and 1 is white

Perceived brightness58.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.6:1

Contrast with white12.6:1WCAG normal text: AAA

Contrast with black1.67:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#99F1D1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26282Fno red cones; affects about 1% of men; ΔE 40.1 from the original

Deuteranopia#3D392Cno green cones; the most common form, about 1% of men; ΔE 40.7 from the original

Tritanopia#70001Dno blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

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

Contrast with white, large text12.6:1WCAG large text: AAA

Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Brown · ΔE 32.2 Maroon · ΔE 34.8 Indian red · ΔE 36.9 Dark red · ΔE 39 Sienna · ΔE 39.6 Pale violetred · ΔE 39.9

Nearest named CSS colourBrown (#A52A2A)ΔE 32.2, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0E6646

Analogous#660E5A, #661A0E

Triadic#2E660E, #0E2E66

Split complementary#0E661A, #0E5A66

Tetradic#5A660E, #0E6646, #1A0E66

Tints, shades & saturation

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

Lighter +40%#E8588C

Lighter +30%#E22B6E

Lighter +20%#C01A56

Lighter +10%#931442

Darker −10%#39081A

Darker −20%#0C0206

Darker −30%#000000

Darker −40%#000000

More saturated +25%#74002A

Less saturated −25%#581D32

Channel breakdown

R102

G14

B46

Red102 (40%)

Green14 (5.5%)

Blue46 (18%)

Hue338.18°

Saturation (HSL)75.86%

Lightness22.75%

Dominant channelRed

Hex per channelR 66 · G 0E · B 2E

Keep nerding

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

#660E2E

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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