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Recognised as Colour

#45323B

  • #45323B
  • Red
  • Dark
  • Nearest: Dark slate grey

#45323B is a red with RGB values 69, 50, 59 and HSL 332°, 16%, 23%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#45323B#45323B
HEX#45323B
RGBrgb(69, 50, 59)
RGB (0–1)0.2706, 0.1961, 0.2314
RGB percentages27.1%, 19.6%, 23.1%
HSLhsl(331.6, 16%, 23.3%)
HSV / HSBhsv(331.6, 27.5%, 27.1%)
CMYK0%, 27.5%, 14.5%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,534,843
CSS custom property--colour: #45323B;

Brightness & contrast

Relative luminance0.03862WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.85:1
Contrast with white11.85:1WCAG normal text: AAA
Contrast with black1.77:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#BACDC4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#33353Bno red cones; affects about 1% of men; ΔE 9.9 from the original
Deuteranopia#38383Bno green cones; the most common form, about 1% of men; ΔE 9.6 from the original
Tritanopia#483235no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.85:1WCAG large text: AAA
Contrast with black, large text1.77:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.5Dim grey · ΔE 23.7Black · ΔE 25.5Gray · ΔE 32.2Slate grey · ΔE 33.2Light slate grey · ΔE 36.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.49, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#32453C
Analogous#453245, #453332
Triadic#3B4532, #323B45
Split complementary#324533, #324545
Tetradic#454532, #32453C, #333245

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B093A1
Lighter +30%#9B7587
Lighter +20%#805D6E
Lighter +10%#634754
Darker −10%#271D22
Darker −20%#0A0708
Darker −30%#000000
Darker −40%#000000
More saturated +25%#54233A
Less saturated −25%#3B3B3B

Channel breakdown

R69
G50
B59
Red69 (27.1%)
Green50 (19.6%)
Blue59 (23.1%)
Hue331.58°
Saturation (HSL)15.97%
Lightness23.33%
Dominant channelRed
Hex per channelR 45 · G 32 · B 3B

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Every value on this page was computed from “45323b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.