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Recognised as Colour

#680C0F

  • #680C0F
  • Red
  • Dark
  • Nearest: Maroon

#680C0F is a red with RGB values 104, 12, 15 and HSL 358°, 79%, 23%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#680C0F#680C0F
HEX#680C0F
RGBrgb(104, 12, 15)
RGB (0–1)0.4078, 0.0471, 0.0588
RGB percentages40.8%, 4.7%, 5.9%
HSLhsl(358, 79.3%, 22.7%)
HSV / HSBhsv(358, 88.5%, 40.8%)
CMYK0%, 88.5%, 85.6%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,818,831
CSS custom property--colour: #680C0F;

Brightness & contrast

Relative luminance0.0324WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.74:1
Contrast with white12.74:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#97F3F0

Colour vision & accessibility

Protanopia#2B260Eno red cones; affects about 1% of men; ΔE 41.9 from the original
Deuteranopia#41390Ano green cones; the most common form, about 1% of men; ΔE 41.7 from the original
Tritanopia#73000Fno blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.74:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 16.42, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0C6865
Analogous#680C3D, #68370C
Triadic#0F680C, #0C0F68
Split complementary#0C6837, #0C3D68
Tetradic#3D680C, #0C6865, #370C68

Tints, shades & saturation

Lighter +40%#EB555A
Lighter +30%#E6272D
Lighter +20%#C3171C
Lighter +10%#961116
Darker −10%#3A0708
Darker −20%#0D0102
Darker −30%#000000
Darker −40%#000000
More saturated +25%#740004
Less saturated −25%#5A1A1D

Channel breakdown

R104
G12
B15
Red104 (40.8%)
Green12 (4.7%)
Blue15 (5.9%)
Hue358.04°
Saturation (HSL)79.31%
Lightness22.75%
Dominant channelRed
Hex per channelR 68 · G 0C · B 0F

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Every value on this page was computed from “680c0f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.