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Recognised as Colour

#64192D

  • #64192D
  • Red
  • Dark
  • Nearest: Brown

#64192D is a red with RGB values 100, 25, 45 and HSL 344°, 60%, 25%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#64192D#64192D
HEX#64192D
RGBrgb(100, 25, 45)
RGB (0–1)0.3922, 0.098, 0.1765
RGB percentages39.2%, 9.8%, 17.6%
HSLhsl(344, 60%, 24.5%)
HSV / HSBhsv(344, 75%, 39.2%)
CMYK0%, 75%, 55%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,560,045
CSS custom property--colour: #64192D;

Brightness & contrast

Relative luminance0.03594WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.22:1
Contrast with white12.22:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#9BE6D2

Colour vision & accessibility

Protanopia#2B2C2Dno red cones; affects about 1% of men; ΔE 36.2 from the original
Deuteranopia#3F3B2Bno green cones; the most common form, about 1% of men; ΔE 36.6 from the original
Tritanopia#6E0A21no blue cones; rare, and affects men and women equally; ΔE 11.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.22:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 32.01, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#196450
Analogous#641952, #642B19
Triadic#2D6419, #192D64
Split complementary#19642B, #195264
Tetradic#526419, #196450, #2B1964

Tints, shades & saturation

Lighter +40%#DB6E8B
Lighter +30%#D1456B
Lighter +20%#B62D52
Lighter +10%#8D233F
Darker −10%#3B0F1B
Darker −20%#120508
Darker −30%#000000
Darker −40%#000000
More saturated +25%#740926
Less saturated −25%#542934

Channel breakdown

R100
G25
B45
Red100 (39.2%)
Green25 (9.8%)
Blue45 (17.6%)
Hue344°
Saturation (HSL)60%
Lightness24.51%
Dominant channelRed
Hex per channelR 64 · G 19 · B 2D

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Every value on this page was computed from “64192d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.