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#EF3D2F

#ef3d2f ≈ Cinnabar

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef3d2f is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 23.92% green and 18.43% blue; printed in CMYK it uses 0% cyan, 74.48% magenta, 80.33% yellow and 6.27% black. Its hue angle is 4.38°, with 85.71% saturation and 56.08% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 5.38:1 (WCAG AA). The closest named color is Cinnabar (#e34234), ΔE 2.2.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2189

Complementary

  1. #ef3d2f
  2. #2fe1ef

Split complementary

  1. #ef3d2f
  2. #2fef9d
  3. #2f81ef

Analogous

  1. #ef2f81
  2. #ef3d2f
  3. #ef9d2f

Triadic

  1. #ef3d2f
  2. #2fef3d
  3. #3d2fef

Tetradic

  1. #ef3d2f
  2. #e1ef2f
  3. #2fe1ef
  4. #3d2fef

Square

  1. #ef3d2f
  2. #81ef2f
  3. #2fe1ef
  4. #9d2fef

Monochromatic

  1. #7c120a
  2. #c31c0f
  3. #ef3d2f
  4. #f47f76
  5. #fac2bd

Shades

#ef3d2f mixed progressively with black.

  1. #ef3d2f
  2. #d7372a
  3. #bf3126
  4. #a72b21
  5. #8f251c
  6. #781f18
  7. #601813
  8. #48120e
  9. #300c09
  10. #180605
  11. #000000

Tints

#ef3d2f mixed progressively with white.

  1. #ef3d2f
  2. #f15044
  3. #f26459
  4. #f4776d
  5. #f58b82
  6. #f79e97
  7. #f9b1ac
  8. #fac5c1
  9. #fcd8d5
  10. #fdecea
  11. #ffffff

Tones

#ef3d2f mixed progressively with gray.

  1. #ef3d2f
  2. #e44437
  3. #d94a3f
  4. #ce5147
  5. #c3584f
  6. #b85f58
  7. #ac6560
  8. #a16c68
  9. #967370
  10. #8b7978
  11. #808080

Readable text 3.9:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.38:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #b86c6a ≈ 0.001% of males
Protanopia #74682b ≈ 1.01% of males
Deuteranopia #a08f26 ≈ 1.27% of males
Tritanopia #ff003c ≈ 0.0001% of males
Protanomaly #b35a2d ≈ 1.08% of males
Deuteranomaly #c5772a ≈ 4.63% of males
Tritanomaly #fe1337 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ef3d2f {
  color: #ef3d2f;
}
Background
.bg-ef3d2f {
  background-color: #ef3d2f;
  color: #000000;
}
Border
.border-ef3d2f {
  border: 2px solid #ef3d2f;
}
CSS variables
:root {
  --color-primary: #ef3d2f;
  --color-primary-rgb: 239 61 47;
  --color-primary-hsl: 4 86% 56%;
}
Gradient
.gradient-ef3d2f {
  background: linear-gradient(135deg, #ef3d2f, #ef9d2f);
}
Colored shadow
.shadow-ef3d2f {
  box-shadow: 0 8px 24px rgb(239 61 47 / 0.35);
}

#e34234 Cinnabar ΔE 2.20 #e34234 Vermilion ΔE 2.20 #e62020 Lust ΔE 4.56 #ff0000 Red ΔE 5.05 #ff0800 Candy Apple Red ΔE 5.07 #fd0e35 Tractor Red ΔE 5.14 #ff2400 Scarlet ΔE 5.52 #10c2d0 Inverted #818181 Grayscale 

Cinnabar
#ef3d2f  rgb(239, 61, 47)  hsl(4, 86%, 56%)  Cinnabar
#2fe1ef  rgb(47, 225, 239)  hsl(184, 86%, 56%)  Dark Turquoise
#2fef3d  rgb(47, 239, 61)  hsl(124, 86%, 56%)  Lime
#3d2fef  rgb(61, 47, 239)  hsl(244, 86%, 56%)  Han Purple