ColorTool
Log in
#AA191F

#aa191f ≈ Firebrick

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

#aa191f is a color from the red family, with low lightness and strong saturation. In the RGB model it is made of 66.67% red, 9.8% green and 12.16% blue; printed in CMYK it uses 0% cyan, 85.29% magenta, 81.76% yellow and 33.33% black. Its hue angle is 357.52°, with 74.36% saturation and 38.24% lightness in HSL. It is a warm color, often associated with energy, passion and urgency. Designers typically use it for food and restaurant brands, sales and promotions and brand accents. White text on this color reaches a contrast ratio of 7.32:1 (WCAG AAA). The closest named color is Firebrick (#b22222), ΔE 2.21.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#990033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0934

Complementary

  1. #aa191f
  2. #19aaa4

Split complementary

  1. #aa191f
  2. #19aa5c
  3. #1968aa

Analogous

  1. #aa1968
  2. #aa191f
  3. #aa5c19

Triadic

  1. #aa191f
  2. #1faa19
  3. #191faa

Tetradic

  1. #aa191f
  2. #aaa419
  3. #19aaa4
  4. #191faa

Square

  1. #aa191f
  2. #68aa19
  3. #19aaa4
  4. #5c19aa

Monochromatic

  1. #250507
  2. #670f13
  3. #aa191f
  4. #e02f36
  5. #ea7277

Shades

#aa191f mixed progressively with black.

  1. #aa191f
  2. #99171c
  3. #881419
  4. #771216
  5. #660f13
  6. #550d10
  7. #440a0c
  8. #330809
  9. #220506
  10. #110303
  11. #000000

Tints

#aa191f mixed progressively with white.

  1. #aa191f
  2. #b33035
  3. #bb474c
  4. #c45e62
  5. #cc7579
  6. #d58c8f
  7. #dda3a5
  8. #e6babc
  9. #eed1d2
  10. #f7e8e9
  11. #ffffff

Tones

#aa191f mixed progressively with gray.

  1. #aa191f
  2. #a62329
  3. #a22e32
  4. #9d383c
  5. #994246
  6. #954d50
  7. #915759
  8. #8d6163
  9. #886b6d
  10. #847676
  11. #808080

Readable text 7.32:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.87:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #565656 ≈ 0.003% of males
Achromatomaly #804546 ≈ 0.001% of males
Protanopia #4a421d ≈ 1.01% of males
Deuteranopia #6d6118 ≈ 1.27% of males
Tritanopia #bc001e ≈ 0.0001% of males
Protanomaly #7c361e ≈ 1.08% of males
Deuteranomaly #8a4e1b ≈ 4.63% of males
Tritanomaly #b5001e ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-aa191f {
  color: #aa191f;
}
Background
.bg-aa191f {
  background-color: #aa191f;
  color: #ffffff;
}
Border
.border-aa191f {
  border: 2px solid #aa191f;
}
CSS variables
:root {
  --color-primary: #aa191f;
  --color-primary-rgb: 170 25 31;
  --color-primary-hsl: 358 74% 38%;
}
Gradient
.gradient-aa191f {
  background: linear-gradient(135deg, #aa191f, #aa5c19);
}
Colored shadow
.shadow-aa191f {
  box-shadow: 0 8px 24px rgb(170 25 31 / 0.35);
}

#b22222 Firebrick ΔE 2.21 #a52a2a Brown ΔE 2.47 #a52a2a Auburn ΔE 2.47 #b31b1b Cornell Red ΔE 2.54 #960018 Carmine ΔE 4.93 #a81c07 Rufous ΔE 5.59 #92000a Sangria ΔE 5.99 #55e6e0 Inverted #565656 Grayscale 

Firebrick
#aa191f  rgb(170, 25, 31)  hsl(358, 74%, 38%)  Firebrick
#19aaa4  rgb(25, 170, 164)  hsl(178, 74%, 38%)  Light Sea Green
#1faa19  rgb(31, 170, 25)  hsl(118, 74%, 38%)  Kelly Green
#191faa  rgb(25, 31, 170)  hsl(238, 74%, 38%)  Zaffre