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Recognised as Colour

#373A11

  • #373A11
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#373A11 is a yellow with RGB values 55, 58, 17 and HSL 64°, 55%, 15%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#373A11#373A11
HEX#373A11
RGBrgb(55, 58, 17)
RGB (0–1)0.2157, 0.2275, 0.0667
RGB percentages21.6%, 22.7%, 6.7%
HSLhsl(64.4, 54.7%, 14.7%)
HSV / HSBhsv(64.4, 70.7%, 22.7%)
CMYK5.2%, 0%, 70.7%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,619,345
CSS custom property--colour: #373A11;

Brightness & contrast

Relative luminance0.03879WCAG 2.x, 0 is black and 1 is white
Perceived brightness54 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.83:1
Contrast with white11.83:1WCAG normal text: AAA
Contrast with black1.78:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#C8C5EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F370Cno red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#3F3814no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#3B3631no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.83:1WCAG large text: AAA
Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.7Dark slate grey · ΔE 29.4Dim grey · ΔE 33.2Black · ΔE 34.6Gray · ΔE 39.7Saddle brown · ΔE 40.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.74, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#14113A
Analogous#3A2811, #233A11
Triadic#11373A, #3A1137
Split complementary#11233A, #29113A
Tetradic#113A28, #14113A, #3A1123

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1CB4C
Lighter +30%#A7B034
Lighter +20%#828928
Lighter +10%#5C611D
Darker −10%#121305
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F4308
Less saturated −25%#2F311A

Channel breakdown

R55
G58
B17
Red55 (21.6%)
Green58 (22.7%)
Blue17 (6.7%)
Hue64.39°
Saturation (HSL)54.67%
Lightness14.71%
Dominant channelGreen
Hex per channelR 37 · G 3A · B 11

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Every value on this page was computed from “373a11” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.