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#1B2104

#1b2104 ≈ Phthalo Green

  • yellow-green
  • Lightness: very low
  • Saturation: muted
  • Warm
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#1b2104 is a color from the yellow-green family, with very low lightness and muted saturation. In the RGB model it is made of 10.59% red, 12.94% green and 1.57% blue; printed in CMYK it uses 18.18% cyan, 0% magenta, 87.88% yellow and 87.06% black. Its hue angle is 72.41°, with 78.38% saturation and 7.25% lightness in HSL. It is a warm color, often associated with freshness, growth and vitality. Designers typically use it for eco-friendly brands, health and wellness and luxury branding. White text on this color reaches a contrast ratio of 16.59:1 (WCAG AAA). The closest named color is Phthalo Green (#123524), ΔE 11.22.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0133

Complementary

  1. #1b2104
  2. #0a0421

Split complementary

  1. #1b2104
  2. #040c21
  3. #180421

Analogous

  1. #211804
  2. #1b2104
  3. #0c2104

Triadic

  1. #1b2104
  2. #041b21
  3. #21041b

Tetradic

  1. #1b2104
  2. #04210a
  3. #0a0421
  4. #21041b

Square

  1. #1b2104
  2. #042118
  3. #0a0421
  4. #21040c

Monochromatic

  1. #0f1202
  2. #0f1202
  3. #1b2104
  4. #53650c
  5. #8ba915

Shades

#1b2104 mixed progressively with black.

  1. #1b2104
  2. #181e04
  3. #161a03
  4. #131703
  5. #101402
  6. #0e1102
  7. #0b0d02
  8. #080a01
  9. #050701
  10. #030300
  11. #000000

Tints

#1b2104 mixed progressively with white.

  1. #1b2104
  2. #32371d
  3. #494d36
  4. #5f644f
  5. #767a68
  6. #8d9082
  7. #a4a69b
  8. #bbbcb4
  9. #d1d3cd
  10. #e8e9e6
  11. #ffffff

Tones

#1b2104 mixed progressively with gray.

  1. #1b2104
  2. #252b10
  3. #2f341d
  4. #393e29
  5. #434736
  6. #4e5142
  7. #585a4e
  8. #62645b
  9. #6c6d67
  10. #767774
  11. #808080

Readable text 16.59:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.27:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1e1e1e ≈ 0.003% of males
Achromatomaly #1d1f17 ≈ 0.001% of males
Protanopia #241e02 ≈ 1.01% of males
Deuteranopia #231f06 ≈ 1.27% of males
Tritanopia #1d1f1b ≈ 0.0001% of males
Protanomaly #212003 ≈ 1.08% of males
Deuteranomaly #202005 ≈ 4.63% of males
Tritanomaly #1c2014 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1b2104 {
  color: #1b2104;
}
Background
.bg-1b2104 {
  background-color: #1b2104;
  color: #ffffff;
}
Border
.border-1b2104 {
  border: 2px solid #1b2104;
}
CSS variables
:root {
  --color-primary: #1b2104;
  --color-primary-rgb: 27 33 4;
  --color-primary-hsl: 72 78% 7%;
}
Gradient
.gradient-1b2104 {
  background: linear-gradient(135deg, #1b2104, #0c2104);
}
Colored shadow
.shadow-1b2104 {
  box-shadow: 0 8px 24px rgb(27 33 4 / 0.35);
}

#123524 Phthalo Green ΔE 11.22 #3b3c36 Black Olive ΔE 13.47 #444c38 Rifle Green ΔE 14.02 #100c08 Smoky Black ΔE 14.20 #004225 British Racing Green ΔE 15.05 #343434 Jet ΔE 15.21 #000000 Black ΔE 15.24 #e4defb Inverted #1e1e1e Grayscale 

Phthalo Green
#1b2104  rgb(27, 33, 4)  hsl(72, 78%, 7%)  Phthalo Green
#0a0421  rgb(10, 4, 33)  hsl(252, 78%, 7%)  Oxford Blue
#041b21  rgb(4, 27, 33)  hsl(192, 78%, 7%)  Rich Black
#21041b  rgb(33, 4, 27)  hsl(312, 78%, 7%)  Licorice