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Recognised as Colour

#6D643D

  • #6D643D
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#6D643D is a yellow with RGB values 109, 100, 61 and HSL 49°, 28%, 33%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#6D643D#6D643D
HEX#6D643D
RGBrgb(109, 100, 61)
RGB (0–1)0.4275, 0.3922, 0.2392
RGB percentages42.7%, 39.2%, 23.9%
HSLhsl(48.8, 28.2%, 33.3%)
HSV / HSBhsv(48.8, 44%, 42.7%)
CMYK0%, 8.3%, 44%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,169,085
CSS custom property--colour: #6D643D;

Brightness & contrast

Relative luminance0.12702WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.93:1
Contrast with white5.93:1WCAG normal text: AA
Contrast with black3.54:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#929BC2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6B623Ano red cones; affects about 1% of men; ΔE 1 from the original
Deuteranopia#6E653Eno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#745F5Ano blue cones; rare, and affects men and women equally; ΔE 20.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.93:1WCAG large text: AAA
Contrast with black, large text3.54:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 17.8Dim grey · ΔE 23.6Gray · ΔE 26.1Dark slate grey · ΔE 30.7Rosy brown · ΔE 33.4Tan · ΔE 33.6
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 17.78, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D466D
Analogous#6D4C3D, #5E6D3D
Triadic#3D6D64, #643D6D
Split complementary#3D5E6D, #4C3D6D
Tetradic#3D6D4C, #3D466D, #6D3D5E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEC7A8
Lighter +30%#BCB287
Lighter +20%#AA9D66
Lighter +10%#8E824F
Darker −10%#4C462B
Darker −20%#2C2818
Darker −30%#0B0A06
Darker −40%#000000
More saturated +25%#827128
Less saturated −25%#585752

Channel breakdown

R109
G100
B61
Red109 (42.7%)
Green100 (39.2%)
Blue61 (23.9%)
Hue48.75°
Saturation (HSL)28.24%
Lightness33.33%
Dominant channelRed
Hex per channelR 6D · G 64 · B 3D

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Every value on this page was computed from “6d643d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.