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Recognised as Colour

#39400C

  • #39400C
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#39400C is a yellow with RGB values 57, 64, 12 and HSL 68°, 68%, 15%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#39400C#39400C
HEX#39400C
RGBrgb(57, 64, 12)
RGB (0–1)0.2235, 0.251, 0.0471
RGB percentages22.4%, 25.1%, 4.7%
HSLhsl(68.1, 68.4%, 14.9%)
HSV / HSBhsv(68.1, 81.3%, 25.1%)
CMYK10.9%, 0%, 81.2%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,751,948
CSS custom property--colour: #39400C;

Brightness & contrast

Relative luminance0.04563WCAG 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 10.98:1
Contrast with white10.98:1WCAG normal text: AAA
Contrast with black1.91:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#C6BFF3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#453C04no red cones; affects about 1% of men; ΔE 9 from the original
Deuteranopia#443D10no green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#3D3C36no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.98:1WCAG large text: AAA
Contrast with black, large text1.91:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.6Dark slate grey · ΔE 33.3Dim grey · ΔE 36.4Dark green · ΔE 36.5Olive · ΔE 38.3Olivedrab · ΔE 39.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.6, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#130C40
Analogous#402D0C, #1F400C
Triadic#0C3940, #400C39
Split complementary#0C1F40, #2D0C40
Tetradic#0C402D, #130C40, #400C1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C5DB3D
Lighter +30%#ACC124
Lighter +20%#85961C
Lighter +10%#5F6B14
Darker −10%#131504
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#404A02
Less saturated −25%#323716

Channel breakdown

R57
G64
B12
Red57 (22.4%)
Green64 (25.1%)
Blue12 (4.7%)
Hue68.08°
Saturation (HSL)68.42%
Lightness14.9%
Dominant channelGreen
Hex per channelR 39 · G 40 · B 0C

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Every value on this page was computed from “39400c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.