ColorTool
Log in
#0A2121

#0a2121 ≈ Gunmetal

  • cyan
  • Lightness: very low
  • Saturation: muted
  • Cool
Check contrast Explore in graph Random color

#0a2121 is a color from the cyan family, with very low lightness and muted saturation. In the RGB model it is made of 3.92% red, 12.94% green and 12.94% blue; printed in CMYK it uses 69.7% cyan, 0% magenta, 0% yellow and 87.06% black. Its hue angle is 180°, with 53.49% saturation and 8.43% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and luxury branding. White text on this color reaches a contrast ratio of 16.77:1 (WCAG AAA). The closest named color is Gunmetal (#2a3439), ΔE 9.64.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0126

Complementary

  1. #0a2121
  2. #210a0a

Split complementary

  1. #0a2121
  2. #210a15
  3. #21150a

Analogous

  1. #0a2115
  2. #0a2121
  3. #0a1521

Triadic

  1. #0a2121
  2. #210a21
  3. #21210a

Tetradic

  1. #0a2121
  2. #0a0a21
  3. #210a0a
  4. #21210a

Square

  1. #0a2121
  2. #150a21
  3. #210a0a
  4. #15210a

Monochromatic

  1. #051010
  2. #051010
  3. #0a2121
  4. #1c5c5c
  5. #2e9696

Shades

#0a2121 mixed progressively with black.

  1. #0a2121
  2. #091e1e
  3. #081a1a
  4. #071717
  5. #061414
  6. #051111
  7. #040d0d
  8. #030a0a
  9. #020707
  10. #010303
  11. #000000

Tints

#0a2121 mixed progressively with white.

  1. #0a2121
  2. #233737
  3. #3b4d4d
  4. #546464
  5. #6c7a7a
  6. #859090
  7. #9da6a6
  8. #b6bcbc
  9. #ced3d3
  10. #e7e9e9
  11. #ffffff

Tones

#0a2121 mixed progressively with gray.

  1. #0a2121
  2. #162b2b
  3. #223434
  4. #2d3e3e
  5. #394747
  6. #455151
  7. #515a5a
  8. #5d6464
  9. #686d6d
  10. #747777
  11. #808080

Readable text 16.77:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.25:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1d1d1d ≈ 0.003% of males
Achromatomaly #171f1f ≈ 0.001% of males
Protanopia #1f1f21 ≈ 1.01% of males
Deuteranopia #1b1c21 ≈ 1.27% of males
Tritanopia #002221 ≈ 0.0001% of males
Protanomaly #182021 ≈ 1.08% of males
Deuteranomaly #151e21 ≈ 4.63% of males
Tritanomaly #042221 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0a2121 {
  color: #0a2121;
}
Background
.bg-0a2121 {
  background-color: #0a2121;
  color: #ffffff;
}
Border
.border-0a2121 {
  border: 2px solid #0a2121;
}
CSS variables
:root {
  --color-primary: #0a2121;
  --color-primary-rgb: 10 33 33;
  --color-primary-hsl: 180 53% 8%;
}
Gradient
.gradient-0a2121 {
  background: linear-gradient(135deg, #0a2121, #0a1521);
}
Colored shadow
.shadow-0a2121 {
  box-shadow: 0 8px 24px rgb(10 33 33 / 0.35);
}

#2a3439 Gunmetal ΔE 9.64 #010b13 Rich Black ΔE 10.40 #123524 Phthalo Green ΔE 11.14 #353839 Onyx ΔE 12.14 #000000 Black ΔE 12.38 #343434 Jet ΔE 12.67 #100c08 Smoky Black ΔE 13.02 #f5dede Inverted #1d1d1d Grayscale 

Gunmetal
#0a2121  rgb(10, 33, 33)  hsl(180, 53%, 8%)  Gunmetal
#210a0a  rgb(33, 10, 10)  hsl(0, 53%, 8%)  Licorice
#210a21  rgb(33, 10, 33)  hsl(300, 53%, 8%)  Licorice
#21210a  rgb(33, 33, 10)  hsl(60, 53%, 8%)  Black Olive