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#BD310A

#bd310a ≈ Rust

  • brown
  • Lightness: low
  • Saturation: strong
  • Warm
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#bd310a is a color from the brown family, with low lightness and strong saturation. In the RGB model it is made of 74.12% red, 19.22% green and 3.92% blue; printed in CMYK it uses 0% cyan, 74.07% magenta, 94.71% yellow and 25.88% black. Its hue angle is 13.07°, with 89.95% saturation and 39.02% lightness in HSL. It is a warm color, often associated with reliability, warmth and earthiness. Designers typically use it for cafés and coffee brands, rustic and natural styles and call-to-action buttons. White text on this color reaches a contrast ratio of 5.82:1 (WCAG AA). The closest named color is Rust (#b7410e), ΔE 3.65.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#cc3300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1304

Complementary

  1. #bd310a
  2. #0a96bd

Split complementary

  1. #bd310a
  2. #0abd8a
  3. #0a3dbd

Analogous

  1. #bd0a3d
  2. #bd310a
  3. #bd8a0a

Triadic

  1. #bd310a
  2. #0abd31
  3. #310abd

Tetradic

  1. #bd310a
  2. #96bd0a
  3. #0a96bd
  4. #310abd

Square

  1. #bd310a
  2. #3dbd0a
  3. #0a96bd
  4. #8a0abd

Monochromatic

  1. #2c0b02
  2. #741e06
  3. #bd310a
  4. #f34e20
  5. #f78869

Shades

#bd310a mixed progressively with black.

  1. #bd310a
  2. #aa2c09
  3. #972708
  4. #842207
  5. #711d06
  6. #5f1905
  7. #4c1404
  8. #390f03
  9. #260a02
  10. #130501
  11. #000000

Tints

#bd310a mixed progressively with white.

  1. #bd310a
  2. #c44623
  3. #ca5a3b
  4. #d16f54
  5. #d7836c
  6. #de9885
  7. #e5ad9d
  8. #ebc1b6
  9. #f2d6ce
  10. #f8eae7
  11. #ffffff

Tones

#bd310a mixed progressively with gray.

  1. #bd310a
  2. #b73916
  3. #b14122
  4. #ab492d
  5. #a55139
  6. #9f5945
  7. #986051
  8. #92685d
  9. #8c7068
  10. #867874
  11. #808080

Readable text 5.82:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.61:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #656565 ≈ 0.003% of males
Achromatomaly #915550 ≈ 0.001% of males
Protanopia #5d5100 ≈ 1.01% of males
Deuteranopia #7f7000 ≈ 1.27% of males
Tritanopia #d1002b ≈ 0.0001% of males
Protanomaly #8e4603 ≈ 1.08% of males
Deuteranomaly #9c5d01 ≈ 4.63% of males
Tritanomaly #c91122 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-bd310a {
  color: #bd310a;
}
Background
.bg-bd310a {
  background-color: #bd310a;
  color: #ffffff;
}
Border
.border-bd310a {
  border: 2px solid #bd310a;
}
CSS variables
:root {
  --color-primary: #bd310a;
  --color-primary-rgb: 189 49 10;
  --color-primary-hsl: 13 90% 39%;
}
Gradient
.gradient-bd310a {
  background: linear-gradient(135deg, #bd310a, #bd8a0a);
}
Colored shadow
.shadow-bd310a {
  box-shadow: 0 8px 24px rgb(189 49 10 / 0.35);
}

#b7410e Rust ΔE 3.65 #c04000 Mahogany ΔE 4.56 #d40000 Rosso Corsa ΔE 4.69 #cb410b Sinopia ΔE 5.06 #c80815 Venetian Red ΔE 5.93 #a81c07 Rufous ΔE 6.11 #b31b1b Cornell Red ΔE 7.19 #42cef5 Inverted #656565 Grayscale 

Rust
#bd310a  rgb(189, 49, 10)  hsl(13, 90%, 39%)  Rust
#0a96bd  rgb(10, 150, 189)  hsl(193, 90%, 39%)  Bondi Blue
#0abd31  rgb(10, 189, 49)  hsl(133, 90%, 39%)  Kelly Green
#310abd  rgb(49, 10, 189)  hsl(253, 90%, 39%)  Medium Blue