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#AA191D

#aa191d ≈ Firebrick

  • red
  • Lightness: low
  • Saturation: strong
  • Warm
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#aa191d 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 11.37% blue; printed in CMYK it uses 0% cyan, 85.29% magenta, 82.94% yellow and 33.33% black. Its hue angle is 358.34°, 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 7.33:1 (WCAG AAA). The closest named color is Firebrick (#b22222), ΔE 2.14.

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 luminance0.0933

Complementary

  1. #aa191d
  2. #19aaa6

Split complementary

  1. #aa191d
  2. #19aa5d
  3. #1966aa

Analogous

  1. #aa1966
  2. #aa191d
  3. #aa5d19

Triadic

  1. #aa191d
  2. #1daa19
  3. #191daa

Tetradic

  1. #aa191d
  2. #aaa619
  3. #19aaa6
  4. #191daa

Square

  1. #aa191d
  2. #66aa19
  3. #19aaa6
  4. #5d19aa

Monochromatic

  1. #250506
  2. #670f12
  3. #aa191d
  4. #e02f34
  5. #ea7275

Shades

#aa191d mixed progressively with black.

  1. #aa191d
  2. #99171a
  3. #881417
  4. #771214
  5. #660f11
  6. #550d0f
  7. #440a0c
  8. #330809
  9. #220506
  10. #110303
  11. #000000

Tints

#aa191d mixed progressively with white.

  1. #aa191d
  2. #b33034
  3. #bb474a
  4. #c45e61
  5. #cc7577
  6. #d58c8e
  7. #dda3a5
  8. #e6babb
  9. #eed1d2
  10. #f7e8e8
  11. #ffffff

Tones

#aa191d mixed progressively with gray.

  1. #aa191d
  2. #a62327
  3. #a22e31
  4. #9d383b
  5. #994245
  6. #954d4f
  7. #915758
  8. #8d6162
  9. #886b6c
  10. #847676
  11. #808080

Readable text 7.33:1 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 #4a421b ≈ 1.01% of males
Deuteranopia #6d6115 ≈ 1.27% of males
Tritanopia #bc001d ≈ 0.0001% of males
Protanomaly #7c361c ≈ 1.08% of males
Deuteranomaly #8a4e19 ≈ 4.63% of males
Tritanomaly #b5001d ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-aa191d {
  color: #aa191d;
}
Background
.bg-aa191d {
  background-color: #aa191d;
  color: #ffffff;
}
Border
.border-aa191d {
  border: 2px solid #aa191d;
}
CSS variables
:root {
  --color-primary: #aa191d;
  --color-primary-rgb: 170 25 29;
  --color-primary-hsl: 358 74% 38%;
}
Gradient
.gradient-aa191d {
  background: linear-gradient(135deg, #aa191d, #aa5d19);
}
Colored shadow
.shadow-aa191d {
  box-shadow: 0 8px 24px rgb(170 25 29 / 0.35);
}

#b22222 Firebrick ΔE 2.14 #b31b1b Cornell Red ΔE 2.20 #a52a2a Brown ΔE 2.83 #a52a2a Auburn ΔE 2.83 #a81c07 Rufous ΔE 5.04 #960018 Carmine ΔE 5.08 #92000a Sangria ΔE 5.80 #55e6e2 Inverted #565656 Grayscale 

Firebrick
#aa191d  rgb(170, 25, 29)  hsl(358, 74%, 38%)  Firebrick
#19aaa6  rgb(25, 170, 166)  hsl(178, 74%, 38%)  Light Sea Green
#1daa19  rgb(29, 170, 25)  hsl(118, 74%, 38%)  Kelly Green
#191daa  rgb(25, 29, 170)  hsl(238, 74%, 38%)  Zaffre