ColorTool
Log in
#BF310C

#bf310c ≈ Rust

  • brown
  • Lightness: low
  • Saturation: strong
  • Warm
Check contrast Explore in graph Random color

#bf310c is a color from the brown family, with low lightness and strong saturation. In the RGB model it is made of 74.9% red, 19.22% green and 4.71% blue; printed in CMYK it uses 0% cyan, 74.35% magenta, 93.72% yellow and 25.1% black. Its hue angle is 12.4°, with 88.18% saturation and 39.8% 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 5.74:1 (WCAG AA). The closest named color is Rust (#b7410e), ΔE 3.86.

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 luminance0.133

Complementary

  1. #bf310c
  2. #0c9abf

Split complementary

  1. #bf310c
  2. #0cbf8a
  3. #0c40bf

Analogous

  1. #bf0c40
  2. #bf310c
  3. #bf8a0c

Triadic

  1. #bf310c
  2. #0cbf31
  3. #310cbf

Tetradic

  1. #bf310c
  2. #9abf0c
  3. #0c9abf
  4. #310cbf

Square

  1. #bf310c
  2. #40bf0c
  3. #0c9abf
  4. #8a0cbf

Monochromatic

  1. #2f0c03
  2. #771f07
  3. #bf310c
  4. #f15026
  5. #f68a6e

Shades

#bf310c mixed progressively with black.

  1. #bf310c
  2. #ac2c0b
  3. #99270a
  4. #862208
  5. #731d07
  6. #601906
  7. #4c1405
  8. #390f04
  9. #260a02
  10. #130501
  11. #000000

Tints

#bf310c mixed progressively with white.

  1. #bf310c
  2. #c54624
  3. #cc5a3d
  4. #d26f55
  5. #d9836d
  6. #df9886
  7. #e5ad9e
  8. #ecc1b6
  9. #f2d6ce
  10. #f9eae7
  11. #ffffff

Tones

#bf310c mixed progressively with gray.

  1. #bf310c
  2. #b93918
  3. #b24123
  4. #ac492f
  5. #a6513a
  6. #a05946
  7. #996052
  8. #93685d
  9. #8d7069
  10. #867874
  11. #808080

Readable text 5.74:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.66:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #666666 ≈ 0.003% of males
Achromatomaly #925651 ≈ 0.001% of males
Protanopia #5e5201 ≈ 1.01% of males
Deuteranopia #807200 ≈ 1.27% of males
Tritanopia #d3002c ≈ 0.0001% of males
Protanomaly #8f4706 ≈ 1.08% of males
Deuteranomaly #9d5e02 ≈ 4.63% of males
Tritanomaly #cb1022 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-bf310c {
  color: #bf310c;
}
Background
.bg-bf310c {
  background-color: #bf310c;
  color: #ffffff;
}
Border
.border-bf310c {
  border: 2px solid #bf310c;
}
CSS variables
:root {
  --color-primary: #bf310c;
  --color-primary-rgb: 191 49 12;
  --color-primary-hsl: 12 88% 40%;
}
Gradient
.gradient-bf310c {
  background: linear-gradient(135deg, #bf310c, #bf8a0c);
}
Colored shadow
.shadow-bf310c {
  box-shadow: 0 8px 24px rgb(191 49 12 / 0.35);
}

#b7410e Rust ΔE 3.86 #d40000 Rosso Corsa ΔE 4.33 #c04000 Mahogany ΔE 4.67 #cb410b Sinopia ΔE 4.89 #c80815 Venetian Red ΔE 5.66 #a81c07 Rufous ΔE 6.36 #b31b1b Cornell Red ΔE 7.14 #40cef3 Inverted #666666 Grayscale 

Rust
#bf310c  rgb(191, 49, 12)  hsl(12, 88%, 40%)  Rust
#0c9abf  rgb(12, 154, 191)  hsl(192, 88%, 40%)  Bondi Blue
#0cbf31  rgb(12, 191, 49)  hsl(132, 88%, 40%)  Lime Green
#310cbf  rgb(49, 12, 191)  hsl(252, 88%, 40%)  Medium Blue