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#643c03 color: Brown

#643c03 is rgb(100, 60, 3) in RGB and oklch(39.523% 0.08515 67.582) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

35°
100%

39.5%
0.085
68°
  • Brown
  • Dark
  • Vivid
  • Deep
  • Warm
  • ≈ Coffee
  • yellow-900
  • Black 61%

Inside sRGB: displays the same on any screen.

White text
9.59:1Readable · AA
Lc -96
Black text
2.19:1Hard to read
Lc 12

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About #643c03

#643c03 is a deep dark brown color. In OKLCH it has 39.5% lightness, 0.085 chroma and a hue of 68°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.59:1 contrast and black text 2.19:1, so white text reads better.

The closest named color is Brown (#653700). In Tailwind CSS the closest color is yellow-900.

More dark brown colors

Lighter: #643c03 mixed with white

  1. 643c03
  2. 734e23
  3. 82603c
  4. 917353
  5. a1866a
  6. b09982
  7. c0ad9a
  8. cfc1b3
  9. dfd5cc
  10. efeae5

Darker: #643c03 mixed with black

  1. 643c03
  2. 563302
  3. 482a02
  4. 3b2101
  5. 2e1901
  6. 221100
  7. 160a00
  8. 0b0400
  9. 030100
  10. 000000

Calmer: #643c03 with less saturation

  1. 643c03
  2. 613d10
  3. 5f3f1a
  4. 5c4021
  5. 594127
  6. 56422d
  7. 534333
  8. 504438
  9. 4d453d
  10. 4a4642

Questions about #643c03

What color is #643c03?

#643c03 is deep dark brown. The closest named color is Brown. In RGB it is rgb(100, 60, 3), in HSL hsl(35.26, 94.17%, 20.2%) and in OKLCH oklch(39.523% 0.08515 67.582).

What colors go well with #643c03?

The complementary color of #643c03 is #1a4972. For a calmer combination use the analogous colors #6c3423 and #534600. The triadic partners are #00544f and #53396a.

Is white or black text more readable on #643c03?

White text reads better on #643c03: white gives a contrast ratio of 9.59:1 and black gives 2.19:1. WCAG AA asks for at least 4.5:1 for body text.

Is #643c03 a warm or cool color?

#643c03 is a warm color. In OKLCH its hue is 68 degrees, its lightness 39.5% and its chroma 0.085.