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Recognised as Colour

#43370B

  • #43370B
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#43370B is a yellow with RGB values 67, 55, 11 and HSL 47°, 72%, 15%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#43370B#43370B
HEX#43370B
RGBrgb(67, 55, 11)
RGB (0–1)0.2627, 0.2157, 0.0431
RGB percentages26.3%, 21.6%, 4.3%
HSLhsl(47.1, 71.8%, 15.3%)
HSV / HSBhsv(47.1, 83.6%, 26.3%)
CMYK0%, 17.9%, 83.6%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,405,003
CSS custom property--colour: #43370B;

Brightness & contrast

Relative luminance0.0395WCAG 2.x, 0 is black and 1 is white
Perceived brightness56 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.73:1
Contrast with white11.73:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#BCC8F4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E3605no red cones; affects about 1% of men; ΔE 2.9 from the original
Deuteranopia#41390Eno green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#49322Eno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.73:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 26.6Saddle brown · ΔE 32.8Dark slate grey · ΔE 34.6Dim grey · ΔE 34.9Black · ΔE 36.5Sienna · ΔE 36.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 26.55, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0B1743
Analogous#431B0B, #33430B
Triadic#0B4337, #370B43
Split complementary#0B3343, #1B0B43
Tetradic#0B431B, #0B1743, #430B33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFBC3B
Lighter +30%#C6A321
Lighter +20%#9B7F19
Lighter +10%#6F5B12
Darker −10%#171304
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4D3D01
Less saturated −25%#393115

Channel breakdown

R67
G55
B11
Red67 (26.3%)
Green55 (21.6%)
Blue11 (4.3%)
Hue47.14°
Saturation (HSL)71.79%
Lightness15.29%
Dominant channelRed
Hex per channelR 43 · G 37 · B 0B

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Every value on this page was computed from “43370b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.