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Recognised as Colour

#3D2528

  • #3D2528
  • Red
  • Dark
  • Nearest: Black

#3D2528 is a red with RGB values 61, 37, 40 and HSL 353°, 24%, 19%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D2528#3D2528
HEX#3D2528
RGBrgb(61, 37, 40)
RGB (0–1)0.2392, 0.1451, 0.1569
RGB percentages23.9%, 14.5%, 15.7%
HSLhsl(352.5, 24.5%, 19.2%)
HSV / HSBhsv(352.5, 39.3%, 23.9%)
CMYK0%, 39.3%, 34.4%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,007,208
CSS custom property--colour: #3D2528;

Brightness & contrast

Relative luminance0.02468WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.06:1
Contrast with white14.06:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#C2DAD7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#292928no red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#2F2D28no green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#412326no blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.06:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Black · ΔE 21.6Dark slate grey · ΔE 27.9Dim grey · ΔE 29.3Gray · ΔE 37.8Slate grey · ΔE 40Light slate grey · ΔE 43
Nearest named CSS colourBlack (#000000)ΔE 21.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#253D3A
Analogous#3D2534, #3D2E25
Triadic#283D25, #25283D
Split complementary#253D2E, #25343D
Tetradic#343D25, #253D3A, #2E253D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B07E84
Lighter +30%#9C5F66
Lighter +20%#7C4C52
Lighter +10%#5D383D
Darker −10%#1D1213
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#49191F
Less saturated −25%#313131

Channel breakdown

R61
G37
B40
Red61 (23.9%)
Green37 (14.5%)
Blue40 (15.7%)
Hue352.5°
Saturation (HSL)24.49%
Lightness19.22%
Dominant channelRed
Hex per channelR 3D · G 25 · B 28

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Every value on this page was computed from “3d2528” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.