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Recognised as Colour

#4A1930

  • #4A1930
  • Red
  • Dark
  • Nearest: Black

#4A1930 is a red with RGB values 74, 25, 48 and HSL 332°, 49%, 19%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#4A1930#4A1930
HEX#4A1930
RGBrgb(74, 25, 48)
RGB (0–1)0.2902, 0.098, 0.1882
RGB percentages29%, 9.8%, 18.8%
HSLhsl(331.8, 49.5%, 19.4%)
HSV / HSBhsv(331.8, 66.2%, 29%)
CMYK0%, 66.2%, 35.1%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,856,112
CSS custom property--colour: #4A1930;

Brightness & contrast

Relative luminance0.02365WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.26:1
Contrast with white14.26:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#B5E6CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#202531no red cones; affects about 1% of men; ΔE 25.4 from the original
Deuteranopia#2E2E2Fno green cones; the most common form, about 1% of men; ΔE 26 from the original
Tritanopia#501622no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.26:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail

Named colours

Black · ΔE 31.4Dim grey · ΔE 37.7Dark slate grey · ΔE 40.2Dark slateblue · ΔE 41Gray · ΔE 44.8Slate grey · ΔE 45.9
Nearest named CSS colourBlack (#000000)ΔE 31.43, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#194A33
Analogous#4A1948, #4A1A19
Triadic#304A19, #19304A
Split complementary#194A1A, #19494A
Tetradic#494A19, #194A33, #1B194A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CB6494
Lighter +30%#BC407A
Lighter +20%#963361
Lighter +10%#702649
Darker −10%#240C17
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#560D2F
Less saturated −25%#3E2531

Channel breakdown

R74
G25
B48
Red74 (29%)
Green25 (9.8%)
Blue48 (18.8%)
Hue331.84°
Saturation (HSL)49.49%
Lightness19.41%
Dominant channelRed
Hex per channelR 4A · G 19 · B 30

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Every value on this page was computed from “4a1930” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.