ColorTool
Log in
#30100A

#30100a ≈ Caput Mortuum

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

#30100a is a color from the red family, with very low lightness and muted saturation. In the RGB model it is made of 18.82% red, 6.27% green and 3.92% blue; printed in CMYK it uses 0% cyan, 66.67% magenta, 79.17% yellow and 81.18% black. Its hue angle is 9.47°, with 65.52% saturation and 11.37% 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 luxury branding. White text on this color reaches a contrast ratio of 17.44:1 (WCAG AAA). The closest named color is Caput Mortuum (#592720), ΔE 9.96.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#330000
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0102

Complementary

  1. #30100a
  2. #0a2a30

Split complementary

  1. #30100a
  2. #0a3023
  3. #0a1730

Analogous

  1. #300a17
  2. #30100a
  3. #30230a

Triadic

  1. #30100a
  2. #0a3010
  3. #100a30

Tetradic

  1. #30100a
  2. #2a300a
  3. #0a2a30
  4. #100a30

Square

  1. #30100a
  2. #17300a
  3. #0a2a30
  4. #230a30

Monochromatic

  1. #110604
  2. #110604
  3. #30100a
  4. #6f2517
  5. #af3a24

Shades

#30100a mixed progressively with black.

  1. #30100a
  2. #2b0e09
  3. #260d08
  4. #220b07
  5. #1d0a06
  6. #180805
  7. #130604
  8. #0e0503
  9. #0a0302
  10. #050201
  11. #000000

Tints

#30100a mixed progressively with white.

  1. #30100a
  2. #452823
  3. #59403b
  4. #6e5854
  5. #83706c
  6. #988885
  7. #ac9f9d
  8. #c1b7b6
  9. #d6cfce
  10. #eae7e7
  11. #ffffff

Tones

#30100a mixed progressively with gray.

  1. #30100a
  2. #381b16
  3. #402622
  4. #48322d
  5. #503d39
  6. #584845
  7. #605351
  8. #685e5d
  9. #706a68
  10. #787574
  11. #808080

Readable text 17.44:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1a1a1a ≈ 0.003% of males
Achromatomaly #241615 ≈ 0.001% of males
Protanopia #181609 ≈ 1.01% of males
Deuteranopia #201c09 ≈ 1.27% of males
Tritanopia #350a0f ≈ 0.0001% of males
Protanomaly #24130a ≈ 1.08% of males
Deuteranomaly #27180a ≈ 4.63% of males
Tritanomaly #330c0d ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-30100a {
  color: #30100a;
}
Background
.bg-30100a {
  background-color: #30100a;
  color: #ffffff;
}
Border
.border-30100a {
  border: 2px solid #30100a;
}
CSS variables
:root {
  --color-primary: #30100a;
  --color-primary-rgb: 48 16 10;
  --color-primary-hsl: 9 66% 11%;
}
Gradient
.gradient-30100a {
  background: linear-gradient(135deg, #30100a, #30230a);
}
Colored shadow
.shadow-30100a {
  box-shadow: 0 8px 24px rgb(48 16 10 / 0.35);
}

#592720 Caput Mortuum ΔE 9.96 #3d2b1f Bistre ΔE 11.04 #1a1110 Licorice ΔE 11.48 #65000b Rosewood ΔE 13.49 #100c08 Smoky Black ΔE 15.29 #722f37 Wine ΔE 15.93 #483c32 Taupe ΔE 16.43 #cfeff5 Inverted #1a1a1a Grayscale 

Caput Mortuum
#30100a  rgb(48, 16, 10)  hsl(9, 66%, 11%)  Caput Mortuum
#0a2a30  rgb(10, 42, 48)  hsl(189, 66%, 11%)  Gunmetal
#0a3010  rgb(10, 48, 16)  hsl(129, 66%, 11%)  Phthalo Green
#100a30  rgb(16, 10, 48)  hsl(249, 66%, 11%)  Oxford Blue