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Recognised as Colour

#3F2D18

  • #3F2D18
  • Orange
  • Dark
  • Nearest: Black

#3F2D18 is a orange with RGB values 63, 45, 24 and HSL 32°, 45%, 17%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3F2D18#3F2D18
HEX#3F2D18
RGBrgb(63, 45, 24)
RGB (0–1)0.2471, 0.1765, 0.0941
RGB percentages24.7%, 17.6%, 9.4%
HSLhsl(32.3, 44.8%, 17.1%)
HSV / HSBhsv(32.3, 61.9%, 24.7%)
CMYK0%, 28.6%, 61.9%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,140,312
CSS custom property--colour: #3F2D18;

Brightness & contrast

Relative luminance0.02999WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.13:1
Contrast with white13.13:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#C0D2E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#332E16no red cones; affects about 1% of men; ΔE 7.3 from the original
Deuteranopia#373218no green cones; the most common form, about 1% of men; ΔE 7.5 from the original
Tritanopia#452928no blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.13:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Black · ΔE 26.6Dark slate grey · ΔE 28.9Dim grey · ΔE 30Dark olivegreen · ΔE 35.6Saddle brown · ΔE 36.6Gray · ΔE 37.8
Nearest named CSS colourBlack (#000000)ΔE 26.62, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#182A3F
Analogous#3F1A18, #3D3F18
Triadic#183F2D, #2D183F
Split complementary#183D3F, #1A183F
Tetradic#183F1A, #182A3F, #3F183D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C39560
Lighter +30%#AE7C42
Lighter +20%#896234
Lighter +10%#644726
Darker −10%#1A130A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4A2E0D
Less saturated −25%#342C23

Channel breakdown

R63
G45
B24
Red63 (24.7%)
Green45 (17.6%)
Blue24 (9.4%)
Hue32.31°
Saturation (HSL)44.83%
Lightness17.06%
Dominant channelRed
Hex per channelR 3F · G 2D · B 18

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Every value on this page was computed from “3f2d18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.