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#ff642f color: Halt and Catch Fire

#ff642f is rgb(255, 100, 47) in RGB and oklch(69.516% 0.19979 38.112) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

15°
100%

69.5%
0.200
38°
  • Red
  • Medium
  • Vivid
  • Warm
  • ≈ Pumpkin
  • orange-500
  • Black 0%

Inside sRGB: displays the same on any screen.

White text
2.95:1Hard to read
Lc -60
Black text
7.12:1Readable · AA
Lc 49

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About #ff642f

#ff642f is a bright red color. In OKLCH it has 69.5% lightness, 0.2 chroma and a hue of 38°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.95:1 contrast and black text 7.12:1, so black text reads better.

The closest named color is Halt and Catch Fire (#ff6633). In Tailwind CSS the closest color is orange-500.

More medium red colors

Lighter: #ff642f mixed with white

  1. ff642f
  2. ff764a
  3. ff8861
  4. ff9876
  5. ffa78a
  6. ffb69d
  7. ffc5b1
  8. ffd4c4
  9. ffe2d8
  10. fff1eb

Darker: #ff642f mixed with black

  1. ff642f
  2. de5627
  3. be4820
  4. 9e3b19
  5. 802e12
  6. 63220c
  7. 481606
  8. 2e0b03
  9. 160301
  10. 030000

Calmer: #ff642f with less saturation

  1. ff642f
  2. f76d40
  3. ee744e
  4. e57b5a
  5. dc8165
  6. d3876f
  7. c98c79
  8. bf9182
  9. b4958b
  10. a99994

Questions about #ff642f

What color is #ff642f?

#ff642f is bright red. The closest named color is Halt and Catch Fire. In RGB it is rgb(255, 100, 47), in HSL hsl(15.29, 100%, 59.22%) and in OKLCH oklch(69.516% 0.19979 38.112).

What colors go well with #ff642f?

The complementary color of #ff642f is #00b1d9. For a calmer combination use the analogous colors #fe5a85 and #e18400. The triadic partners are #00be6e and #858cff.

Is white or black text more readable on #ff642f?

Black text reads better on #ff642f: white gives a contrast ratio of 2.95:1 and black gives 7.12:1. WCAG AA asks for at least 4.5:1 for body text.

Is #ff642f a warm or cool color?

#ff642f is a warm color. In OKLCH its hue is 38 degrees, its lightness 69.5% and its chroma 0.2.