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Recognised as Colour

#6C643F

  • #6C643F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#6C643F is a yellow with RGB values 108, 100, 63 and HSL 49°, 26%, 34%. 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

#6C643F#6C643F
HEX#6C643F
RGBrgb(108, 100, 63)
RGB (0–1)0.4235, 0.3922, 0.2471
RGB percentages42.4%, 39.2%, 24.7%
HSLhsl(49.3, 26.3%, 33.5%)
HSV / HSBhsv(49.3, 41.7%, 42.4%)
CMYK0%, 7.4%, 41.7%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,103,551
CSS custom property--colour: #6C643F;

Brightness & contrast

Relative luminance0.12661WCAG 2.x, 0 is black and 1 is white
Perceived brightness99 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.95:1
Contrast with white5.95:1WCAG normal text: AA
Contrast with black3.53:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#939BC0

Colour vision & accessibility

Protanopia#6B623Cno red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#6D6540no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#725F5Bno blue cones; rare, and affects men and women equally; ΔE 19.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.95:1WCAG large text: AAA
Contrast with black, large text3.53:1WCAG large text: AA

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.14, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3F476C
Analogous#6C4E3F, #5E6C3F
Triadic#3F6C64, #643F6C
Split complementary#3F5E6C, #4D3F6C
Tetradic#3F6C4E, #3F476C, #6C3F5E

Tints, shades & saturation

Lighter +40%#CDC7AA
Lighter +30%#BAB28A
Lighter +20%#A89D69
Lighter +10%#8C8252
Darker −10%#4C462C
Darker −20%#2C2819
Darker −30%#0B0B07
Darker −40%#000000
More saturated +25%#81722A
Less saturated −25%#575654

Channel breakdown

R108
G100
B63
Red108 (42.4%)
Green100 (39.2%)
Blue63 (24.7%)
Hue49.33°
Saturation (HSL)26.32%
Lightness33.53%
Dominant channelRed
Hex per channelR 6C · G 64 · B 3F

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Every value on this page was computed from “6c643f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.