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Colour

#670F22

  • #670F22
  • Red
  • Dark
  • Nearest: Brown

#670F22 is a red with RGB values 103, 15, 34 and HSL 347°, 75%, 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

#670F22#670F22
HEX#670F22
RGBrgb(103, 15, 34)
RGB (0–1)0.4039, 0.0588, 0.1333
RGB percentages40.4%, 5.9%, 13.3%
HSLhsl(347, 74.6%, 23.1%)
HSV / HSBhsv(347, 85.4%, 40.4%)
CMYK0%, 85.4%, 67%, 59.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer6,754,082
CSS custom property--colour: #670F22;

Brightness & contrast

Relative luminance0.03341WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.59:1
Contrast with white12.59:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#98F0DD

Colour vision & accessibility

Protanopia#292822no red cones; affects about 1% of men; ΔE 40.9 from the original
Deuteranopia#3F3A20no green cones; the most common form, about 1% of men; ΔE 41.2 from the original
Tritanopia#720017no 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 text12.59:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 26.23, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0F6754
Analogous#670F4E, #67280F
Triadic#22670F, #0F2267
Split complementary#0F6728, #0F4E67
Tetradic#4E670F, #0F6754, #280F67

Tints, shades & saturation

Lighter +40%#E75B79
Lighter +30%#E12E55
Lighter +20%#C01C3F
Lighter +10%#941531
Darker −10%#3A0913
Darker −20%#0E0205
Darker −30%#000000
Darker −40%#000000
More saturated +25%#76001A
Less saturated −25%#581E2A

Channel breakdown

R103
G15
B34
Red103 (40.4%)
Green15 (5.9%)
Blue34 (13.3%)
Hue347.05°
Saturation (HSL)74.58%
Lightness23.14%
Dominant channelRed
Hex per channelR 67 · G 0F · B 22

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Every value on this page was computed from “670f22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.