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Colour

#4C3039

  • #4C3039
  • Red
  • Dark
  • Nearest: Dim grey

#4C3039 is a red with RGB values 76, 48, 57 and HSL 341°, 23%, 24%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4C3039#4C3039
HEX#4C3039
RGBrgb(76, 48, 57)
RGB (0–1)0.298, 0.1882, 0.2235
RGB percentages29.8%, 18.8%, 22.4%
HSLhsl(340.7, 22.6%, 24.3%)
HSV / HSBhsv(340.7, 36.8%, 29.8%)
CMYK0%, 36.8%, 25%, 70.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,993,081
CSS custom property--colour: #4C3039;

Brightness & contrast

Relative luminance0.03946WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.74:1
Contrast with white11.74:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#B3CFC6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#343539no red cones; affects about 1% of men; ΔE 14 from the original
Deuteranopia#3A3A38no green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#502F33no blue cones; rare, and affects men and women equally; ΔE 4.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.74:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dim grey · ΔE 25.3Dark slate grey · ΔE 27.3Black · ΔE 27.5Gray · ΔE 33.3Slate grey · ΔE 35.1Light slate grey · ΔE 37.9
Nearest named CSS colourDim grey (#696969)ΔE 25.33, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#304C43
Analogous#4C3047, #4C3530
Triadic#394C30, #30394C
Split complementary#304C35, #30474C
Tetradic#474C30, #304C43, #35304C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B98F9D
Lighter +30%#A57081
Lighter +20%#8B5768
Lighter +10%#6B4450
Darker −10%#2D1C22
Darker −20%#0D090A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5C2133
Less saturated −25%#3E3E3E

Channel breakdown

R76
G48
B57
Red76 (29.8%)
Green48 (18.8%)
Blue57 (22.4%)
Hue340.71°
Saturation (HSL)22.58%
Lightness24.31%
Dominant channelRed
Hex per channelR 4C · G 30 · B 39

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Every value on this page was computed from “4c3039” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.