ColorTool
Log in
#CE511B

#ce511b ≈ Sinopia

  • orange
  • Lightness: medium
  • Saturation: strong
  • Warm
Check contrast Explore in graph Random color

#ce511b is a color from the orange family, with medium lightness and strong saturation. In the RGB model it is made of 80.78% red, 31.76% green and 10.59% blue; printed in CMYK it uses 0% cyan, 60.68% magenta, 86.89% yellow and 19.22% black. Its hue angle is 18.1°, with 76.82% saturation and 45.69% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons, food and restaurant brands and brand accents. Black text on this color reaches a contrast ratio of 4.82:1 (WCAG AA). The closest named color is Sinopia (#cb410b), ΔE 3.67.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#cc6633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1909

Complementary

  1. #ce511b
  2. #1b98ce

Split complementary

  1. #ce511b
  2. #1bceab
  3. #1b3fce

Analogous

  1. #ce1b3f
  2. #ce511b
  3. #ceab1b

Triadic

  1. #ce511b
  2. #1bce51
  3. #511bce

Tetradic

  1. #ce511b
  2. #98ce1b
  3. #1b98ce
  4. #511bce

Square

  1. #ce511b
  2. #3fce1b
  3. #1b98ce
  4. #ab1bce

Monochromatic

  1. #471c09
  2. #8a3612
  3. #ce511b
  4. #e87c4e
  5. #f1ae91

Shades

#ce511b mixed progressively with black.

  1. #ce511b
  2. #b94918
  3. #a54116
  4. #903913
  5. #7c3110
  6. #67290e
  7. #52200b
  8. #3e1808
  9. #291005
  10. #150803
  11. #000000

Tints

#ce511b mixed progressively with white.

  1. #ce511b
  2. #d36232
  3. #d87449
  4. #dd855f
  5. #e29776
  6. #e7a88d
  7. #ebb9a4
  8. #f0cbbb
  9. #f5dcd1
  10. #faeee8
  11. #ffffff

Tones

#ce511b mixed progressively with gray.

  1. #ce511b
  2. #c65625
  3. #be5a2f
  4. #b75f39
  5. #af6443
  6. #a7694e
  7. #9f6d58
  8. #977262
  9. #90776c
  10. #887b76
  11. #808080

Readable text 4.36:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.82:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #797979 ≈ 0.003% of males
Achromatomaly #a26b61 ≈ 0.001% of males
Protanopia #756710 ≈ 1.01% of males
Deuteranopia #948314 ≈ 1.27% of males
Tritanopia #e33047 ≈ 0.0001% of males
Protanomaly #a05f15 ≈ 1.08% of males
Deuteranomaly #ae7317 ≈ 4.63% of males
Tritanomaly #db403a ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ce511b {
  color: #ce511b;
}
Background
.bg-ce511b {
  background-color: #ce511b;
  color: #000000;
}
Border
.border-ce511b {
  border: 2px solid #ce511b;
}
CSS variables
:root {
  --color-primary: #ce511b;
  --color-primary-rgb: 206 81 27;
  --color-primary-hsl: 18 77% 46%;
}
Gradient
.gradient-ce511b {
  background: linear-gradient(135deg, #ce511b, #ceab1b);
}
Colored shadow
.shadow-ce511b {
  box-shadow: 0 8px 24px rgb(206 81 27 / 0.35);
}

#cb410b Sinopia ΔE 3.67 #cc5500 Burnt Orange ΔE 4.19 #e25822 Flame ΔE 4.65 #c04000 Mahogany ΔE 5.36 #b7410e Rust ΔE 6.64 #ec5800 Persimmon ΔE 6.97 #d2691e Chocolate ΔE 7.92 #31aee4 Inverted #797979 Grayscale 

Sinopia
#ce511b  rgb(206, 81, 27)  hsl(18, 77%, 46%)  Sinopia
#1b98ce  rgb(27, 152, 206)  hsl(198, 77%, 46%)  Carolina Blue
#1bce51  rgb(27, 206, 81)  hsl(138, 77%, 46%)  Malachite
#511bce  rgb(81, 27, 206)  hsl(258, 77%, 46%)  Ultramarine