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#643c12 color: Cassiterite Brown

#643c12 is rgb(100, 60, 18) in RGB and oklch(39.626% 0.07851 62.726) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

31°
100%

39.6%
0.079
63°
  • Brown
  • Dark
  • Soft
  • Warm
  • ≈ Coffee
  • yellow-900
  • Black 61%

Inside sRGB: displays the same on any screen.

White text
9.56:1Readable · AA
Lc -96
Black text
2.20:1Hard to read
Lc 12

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About #643c12

#643c12 is a soft dark brown color. In OKLCH it has 39.6% lightness, 0.079 chroma and a hue of 63°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.56:1 contrast and black text 2.2:1, so white text reads better.

The closest named color is Cassiterite Brown (#623c1f). In Tailwind CSS the closest color is yellow-900.

More dark brown colors

Lighter: #643c12 mixed with white

  1. 643c12
  2. 734e2b
  3. 826041
  4. 917358
  5. a1866e
  6. b09985
  7. c0ad9d
  8. cfc1b5
  9. dfd5cd
  10. efeae6

Darker: #643c12 mixed with black

  1. 643c12
  2. 56330e
  3. 482a0a
  4. 3b2107
  5. 2e1904
  6. 221102
  7. 160a01
  8. 0b0401
  9. 030100
  10. 000000

Calmer: #643c12 with less saturation

  1. 643c12
  2. 613d1a
  3. 5f3f21
  4. 5c4026
  5. 59412c
  6. 564231
  7. 534335
  8. 50443a
  9. 4d453e
  10. 4a4642

Questions about #643c12

What color is #643c12?

#643c12 is soft dark brown. The closest named color is Cassiterite Brown. In RGB it is rgb(100, 60, 18), in HSL hsl(30.73, 69.49%, 23.14%) and in OKLCH oklch(39.626% 0.07851 62.726).

What colors go well with #643c12?

The complementary color of #643c12 is #194b6d. For a calmer combination use the analogous colors #6a352a and #554505. The triadic partners are #00544a and #4f3b69.

Is white or black text more readable on #643c12?

White text reads better on #643c12: white gives a contrast ratio of 9.56:1 and black gives 2.2:1. WCAG AA asks for at least 4.5:1 for body text.

Is #643c12 a warm or cool color?

#643c12 is a warm color. In OKLCH its hue is 63 degrees, its lightness 39.6% and its chroma 0.079.