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Recognised as Colour

#3F3D0D

  • #3F3D0D
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#3F3D0D is a yellow with RGB values 63, 61, 13 and HSL 58°, 66%, 15%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3F3D0D#3F3D0D
HEX#3F3D0D
RGBrgb(63, 61, 13)
RGB (0–1)0.2471, 0.2392, 0.051
RGB percentages24.7%, 23.9%, 5.1%
HSLhsl(57.6, 65.8%, 14.9%)
HSV / HSBhsv(57.6, 79.4%, 24.7%)
CMYK0%, 3.2%, 79.4%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,144,397
CSS custom property--colour: #3F3D0D;

Brightness & contrast

Relative luminance0.04423WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.14:1
Contrast with white11.14:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#C0C2F2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#433A06no red cones; affects about 1% of men; ΔE 4.4 from the original
Deuteranopia#443C10no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#443834no blue cones; rare, and affects men and women equally; ΔE 26.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.14:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 21.6Dark slate grey · ΔE 33.2Dim grey · ΔE 34.9Saddle brown · ΔE 37Black · ΔE 38.3Olive · ΔE 39.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 21.59, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D0F3F
Analogous#3F240D, #283F0D
Triadic#0D3F3D, #3D0D3F
Split complementary#0D283F, #240D3F
Tetradic#0D3F24, #0D0F3F, #3F0D28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8D240
Lighter +30%#BEB827
Lighter +20%#948F1E
Lighter +10%#696616
Darker −10%#151404
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#494603
Less saturated −25%#353416

Channel breakdown

R63
G61
B13
Red63 (24.7%)
Green61 (23.9%)
Blue13 (5.1%)
Hue57.6°
Saturation (HSL)65.79%
Lightness14.9%
Dominant channelRed
Hex per channelR 3F · G 3D · B 0D

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Every value on this page was computed from “3f3d0d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.