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Recognised as Colour

#3A290D

  • #3A290D
  • Orange
  • Dark
  • Nearest: Black

#3A290D is a orange with RGB values 58, 41, 13 and HSL 37°, 63%, 14%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#3A290D#3A290D
HEX#3A290D
RGBrgb(58, 41, 13)
RGB (0–1)0.2275, 0.1608, 0.051
RGB percentages22.7%, 16.1%, 5.1%
HSLhsl(37.3, 63.4%, 13.9%)
HSV / HSBhsv(37.3, 77.6%, 22.7%)
CMYK0%, 29.3%, 77.6%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,811,597
CSS custom property--colour: #3A290D;

Brightness & contrast

Relative luminance0.02514WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.97:1
Contrast with white13.97:1WCAG normal text: AAA
Contrast with black1.5:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#C5D6F2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2F2A0Ano red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#332E0Eno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#402423no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.97:1WCAG large text: AAA
Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Black · ΔE 27.7Dark slate grey · ΔE 32Dim grey · ΔE 33.8Dark olivegreen · ΔE 35Saddle brown · ΔE 35.8Sienna · ΔE 38.9
Nearest named CSS colourBlack (#000000)ΔE 27.68, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D1E3A
Analogous#3A130D, #343A0D
Triadic#0D3A29, #290D3A
Split complementary#0D343A, #130D3A
Tetradic#0D3A13, #0D1E3A, #3A0D34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D49C3F
Lighter +30%#B78129
Lighter +20%#8D6420
Lighter +10%#644616
Darker −10%#100C04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#432B04
Less saturated −25%#312716

Channel breakdown

R58
G41
B13
Red58 (22.7%)
Green41 (16.1%)
Blue13 (5.1%)
Hue37.33°
Saturation (HSL)63.38%
Lightness13.92%
Dominant channelRed
Hex per channelR 3A · G 29 · B 0D

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Every value on this page was computed from “3a290d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.