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#43efff color: Bioluminescence

#43efff is rgb(67, 239, 255) in RGB and oklch(87.416% 0.13572 204.388) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

185°
100%

87.4%
0.136
204°
  • Cyan
  • Very light
  • Vivid
  • Cool
  • ≈ Aqua
  • cyan-300
  • Black 0%

Inside sRGB: displays the same on any screen.

White text
1.40:1Hard to read
Lc -21
Black text
15.03:1Readable · AA
Lc 85

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About #43efff

#43efff is a bright very light cyan color. In OKLCH it has 87.4% lightness, 0.136 chroma and a hue of 204°.

Inside sRGB: displays the same on any screen.

White text on it reaches 1.4:1 contrast and black text 15.03:1, so black text reads better.

The closest named color is Bioluminescence (#55eeff). In Tailwind CSS the closest color is cyan-300.

More very light cyan colors

Lighter: #43efff mixed with white

  1. 43efff
  2. 64f1ff
  3. 7cf3ff
  4. 91f5ff
  5. a3f7ff
  6. b4f8ff
  7. c5faff
  8. d4fbff
  9. e3fdff
  10. f1feff

Darker: #43efff mixed with black

  1. 43efff
  2. 39d0de
  3. 2fb1be
  4. 26949e
  5. 1d7880
  6. 145c63
  7. 0c4248
  8. 052a2e
  9. 011416
  10. 000303

Calmer: #43efff with less saturation

  1. 43efff
  2. 5fedfb
  3. 73ebf7
  4. 84e8f3
  5. 93e6ef
  6. a0e3ea
  7. ace1e6
  8. b7dee2
  9. c2dbde
  10. ccd8da

Questions about #43efff

What color is #43efff?

#43efff is bright very light cyan. The closest named color is Bioluminescence. In RGB it is rgb(67, 239, 255), in HSL hsl(185.11, 100%, 63.14%) and in OKLCH oklch(87.416% 0.13572 204.388).

What colors go well with #43efff?

The complementary color of #43efff is #ffbfb9. For a calmer combination use the analogous colors #5ff3cf and #93e1ff. The triadic partners are #ffb6ff and #ffce63.

Is white or black text more readable on #43efff?

Black text reads better on #43efff: white gives a contrast ratio of 1.4:1 and black gives 15.03:1. WCAG AA asks for at least 4.5:1 for body text.

Is #43efff a warm or cool color?

#43efff is a cool color. In OKLCH its hue is 204 degrees, its lightness 87.4% and its chroma 0.136.