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Recognised as Colour

#440C17

  • #440C17
  • Red
  • Dark
  • Nearest: Black

#440C17 is a red with RGB values 68, 12, 23 and HSL 348°, 70%, 16%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#440C17#440C17
HEX#440C17
RGBrgb(68, 12, 23)
RGB (0–1)0.2667, 0.0471, 0.0902
RGB percentages26.7%, 4.7%, 9%
HSLhsl(348.2, 70%, 15.7%)
HSV / HSBhsv(348.2, 82.4%, 26.7%)
CMYK0%, 82.4%, 66.2%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,459,543
CSS custom property--colour: #440C17;

Brightness & contrast

Relative luminance0.01554WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.02:1
Contrast with white16.02:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#BBF3E8

Colour vision & accessibility

Protanopia#1B1A17no red cones; affects about 1% of men; ΔE 28.4 from the original
Deuteranopia#292616no green cones; the most common form, about 1% of men; ΔE 29.1 from the original
Tritanopia#4B0111no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.02:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 31.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0C4439
Analogous#440C33, #441D0C
Triadic#17440C, #0C1744
Split complementary#0C441D, #0C3344
Tetradic#33440C, #0C4439, #1D0C44

Tints, shades & saturation

Lighter +40%#DD3F5E
Lighter +30%#C62343
Lighter +20%#9B1B34
Lighter +10%#6F1426
Darker −10%#190408
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4E0211
Less saturated −25%#3A161D

Channel breakdown

R68
G12
B23
Red68 (26.7%)
Green12 (4.7%)
Blue23 (9%)
Hue348.21°
Saturation (HSL)70%
Lightness15.69%
Dominant channelRed
Hex per channelR 44 · G 0C · B 17

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Every value on this page was computed from “440c17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.