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#FF6531

#ff6531 ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff6531 is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 39.61% green and 19.22% blue; printed in CMYK it uses 0% cyan, 60.39% magenta, 80.78% yellow and 0% black. Its hue angle is 15.15°, with 100% saturation and 59.61% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons and food and restaurant brands. Black text on this color reaches a contrast ratio of 7.16:1 (WCAG AAA). The closest named color is International Orange (#ff4f00), ΔE 4.45.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff6633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.3079

Complementary

  1. #ff6531
  2. #31cbff

Split complementary

  1. #ff6531
  2. #31ffcc
  3. #3164ff

Analogous

  1. #ff3164
  2. #ff6531
  3. #ffcc31

Triadic

  1. #ff6531
  2. #31ff65
  3. #6531ff

Tetradic

  1. #ff6531
  2. #cbff31
  3. #31cbff
  4. #6531ff

Square

  1. #ff6531
  2. #64ff31
  3. #31cbff
  4. #cc31ff

Monochromatic

  1. #972600
  2. #e43900
  3. #ff6531
  4. #ff9e7e
  5. #ffd7ca

Shades

#ff6531 mixed progressively with black.

  1. #ff6531
  2. #e65b2c
  3. #cc5127
  4. #b34722
  5. #993d1d
  6. #803319
  7. #662814
  8. #4d1e0f
  9. #33140a
  10. #1a0a05
  11. #000000

Tints

#ff6531 mixed progressively with white.

  1. #ff6531
  2. #ff7446
  3. #ff845a
  4. #ff936f
  5. #ffa383
  6. #ffb298
  7. #ffc1ad
  8. #ffd1c1
  9. #ffe0d6
  10. #fff0ea
  11. #ffffff

Tones

#ff6531 mixed progressively with gray.

  1. #ff6531
  2. #f26839
  3. #e66a41
  4. #d96d49
  5. #cc7051
  6. #c07359
  7. #b37560
  8. #a67868
  9. #997b70
  10. #8d7d78
  11. #808080

Readable text 2.93:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.16:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #979797 ≈ 0.003% of males
Achromatomaly #c9867b ≈ 0.001% of males
Protanopia #918129 ≈ 1.01% of males
Deuteranopia #b7a42a ≈ 1.27% of males
Tritanopia #ff3d5b ≈ 0.0001% of males
Protanomaly #c7772c ≈ 1.08% of males
Deuteranomaly #d88f2d ≈ 4.63% of males
Tritanomaly #ff504d ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff6531 {
  color: #ff6531;
}
Background
.bg-ff6531 {
  background-color: #ff6531;
  color: #000000;
}
Border
.border-ff6531 {
  border: 2px solid #ff6531;
}
CSS variables
:root {
  --color-primary: #ff6531;
  --color-primary-rgb: 255 101 49;
  --color-primary-hsl: 15 100% 60%;
}
Gradient
.gradient-ff6531 {
  background: linear-gradient(135deg, #ff6531, #ffcc31);
}
Colored shadow
.shadow-ff6531 {
  box-shadow: 0 8px 24px rgb(255 101 49 / 0.35);
}

#ff4f00 International Orange ΔE 4.45 #f94d00 Tangelo ΔE 5.17 #ff6347 Tomato ΔE 5.25 #ff4500 Orange Red ΔE 5.33 #ff7f50 Coral ΔE 5.35 #e97451 Burnt Sienna ΔE 5.54 #e25822 Flame ΔE 6.47 #009ace Inverted #979797 Grayscale 

International Orange
#ff6531  rgb(255, 101, 49)  hsl(15, 100%, 60%)  International Orange
#31cbff  rgb(49, 203, 255)  hsl(195, 100%, 60%)  Deep Sky Blue
#31ff65  rgb(49, 255, 101)  hsl(135, 100%, 60%)  Spring Green
#6531ff  rgb(101, 49, 255)  hsl(255, 100%, 60%)  Electric Indigo