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Recognised as Colour

#3D1915

  • #3D1915
  • Red
  • Dark
  • Nearest: Black

#3D1915 is a red with RGB values 61, 25, 21 and HSL 6°, 49%, 16%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3D1915#3D1915
HEX#3D1915
RGBrgb(61, 25, 21)
RGB (0–1)0.2392, 0.098, 0.0824
RGB percentages23.9%, 9.8%, 8.2%
HSLhsl(6, 48.8%, 16.1%)
HSV / HSBhsv(6, 65.6%, 23.9%)
CMYK0%, 59%, 65.6%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,004,117
CSS custom property--colour: #3D1915;

Brightness & contrast

Relative luminance0.01742WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.58:1
Contrast with white15.58:1WCAG normal text: AAA
Contrast with black1.35:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#C2E6EA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#221F14no red cones; affects about 1% of men; ΔE 18.5 from the original
Deuteranopia#2B2714no green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#431318no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.58:1WCAG large text: AAA
Contrast with black, large text1.35:1WCAG large text: Fail

Named colours

Black · ΔE 24.9Dim grey · ΔE 36.6Dark slate grey · ΔE 36.8Saddle brown · ΔE 39Sienna · ΔE 40.4Maroon · ΔE 42.5
Nearest named CSS colourBlack (#000000)ΔE 24.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#15393D
Analogous#3D1525, #3D2D15
Triadic#153D19, #19153D
Split complementary#153D2D, #15253D
Tetradic#253D15, #15393D, #2D153D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C66358
Lighter +30%#AF483C
Lighter +20%#89382F
Lighter +10%#632922
Darker −10%#170908
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#47110B
Less saturated −25%#33211F

Channel breakdown

R61
G25
B21
Red61 (23.9%)
Green25 (9.8%)
Blue21 (8.2%)
Hue6°
Saturation (HSL)48.78%
Lightness16.08%
Dominant channelRed
Hex per channelR 3D · G 19 · B 15

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Every value on this page was computed from “3d1915” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.