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#A3300A

#a3300a ≈ Rufous

  • brown
  • Lightness: low
  • Saturation: strong
  • Warm
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#a3300a is a color from the brown family, with low lightness and strong saturation. In the RGB model it is made of 63.92% red, 18.82% green and 3.92% blue; printed in CMYK it uses 0% cyan, 70.55% magenta, 93.87% yellow and 36.08% black. Its hue angle is 14.9°, with 88.44% saturation and 33.92% 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 corporate identities. White text on this color reaches a contrast ratio of 7.04:1 (WCAG AAA). The closest named color is Rufous (#a81c07), ΔE 3.58.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#993300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0992

Complementary

  1. #a3300a
  2. #0a7da3

Split complementary

  1. #a3300a
  2. #0aa37c
  3. #0a31a3

Analogous

  1. #a30a31
  2. #a3300a
  3. #a37c0a

Triadic

  1. #a3300a
  2. #0aa330
  3. #300aa3

Tetradic

  1. #a3300a
  2. #7da30a
  3. #0a7da3
  4. #300aa3

Square

  1. #a3300a
  2. #31a30a
  3. #0a7da3
  4. #7c0aa3

Monochromatic

  1. #130601
  2. #5b1b06
  3. #a3300a
  4. #eb450e
  5. #f47a52

Shades

#a3300a mixed progressively with black.

  1. #a3300a
  2. #932b09
  3. #822608
  4. #722207
  5. #621d06
  6. #521805
  7. #411304
  8. #310e03
  9. #210a02
  10. #100501
  11. #000000

Tints

#a3300a mixed progressively with white.

  1. #a3300a
  2. #ac4523
  3. #b5593b
  4. #bf6e54
  5. #c8836c
  6. #d19885
  7. #daac9d
  8. #e3c1b6
  9. #edd6ce
  10. #f6eae7
  11. #ffffff

Tones

#a3300a mixed progressively with gray.

  1. #a3300a
  2. #a03816
  3. #9c4022
  4. #99482d
  5. #955039
  6. #925845
  7. #8e6051
  8. #8b685d
  9. #877068
  10. #847874
  11. #808080

Readable text 7.04:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.98:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #595959 ≈ 0.003% of males
Achromatomaly #7d4c46 ≈ 0.001% of males
Protanopia #534801 ≈ 1.01% of males
Deuteranopia #6f6200 ≈ 1.27% of males
Tritanopia #b4002a ≈ 0.0001% of males
Protanomaly #7b4005 ≈ 1.08% of males
Deuteranomaly #875204 ≈ 4.63% of males
Tritanomaly #ae1c21 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-a3300a {
  color: #a3300a;
}
Background
.bg-a3300a {
  background-color: #a3300a;
  color: #ffffff;
}
Border
.border-a3300a {
  border: 2px solid #a3300a;
}
CSS variables
:root {
  --color-primary: #a3300a;
  --color-primary-rgb: 163 48 10;
  --color-primary-hsl: 15 88% 34%;
}
Gradient
.gradient-a3300a {
  background: linear-gradient(135deg, #a3300a, #a37c0a);
}
Colored shadow
.shadow-a3300a {
  box-shadow: 0 8px 24px rgb(163 48 10 / 0.35);
}

#a81c07 Rufous ΔE 3.58 #b7410e Rust ΔE 6.07 #882d17 Kobe ΔE 6.35 #b31b1b Cornell Red ΔE 7.01 #8a3324 Burnt Umber ΔE 7.66 #b22222 Firebrick ΔE 7.79 #c04000 Mahogany ΔE 7.85 #5ccff5 Inverted #595959 Grayscale 

Rufous
#a3300a  rgb(163, 48, 10)  hsl(15, 88%, 34%)  Rufous
#0a7da3  rgb(10, 125, 163)  hsl(195, 88%, 34%)  Cerulean
#0aa330  rgb(10, 163, 48)  hsl(135, 88%, 34%)  Islamic Green
#300aa3  rgb(48, 10, 163)  hsl(255, 88%, 34%)  Zaffre