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#637745

#637745 ≈ Fern Green

  • yellow-green
  • Lightness: low
  • Saturation: muted
  • Balanced
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#637745 is a color from the yellow-green family, with low lightness and muted saturation. In the RGB model it is made of 38.82% red, 46.67% green and 27.06% blue; printed in CMYK it uses 16.81% cyan, 0% magenta, 42.02% yellow and 53.33% black. Its hue angle is 84°, with 26.6% saturation and 36.86% lightness in HSL. It sits between warm and cool, and is often associated with freshness, growth and vitality. Designers typically use it for eco-friendly brands, health and wellness and brand accents. White text on this color reaches a contrast ratio of 4.94:1 (WCAG AA). The closest named color is Fern Green (#4f7942), ΔE 5.04.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#666633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1628

Complementary

  1. #637745
  2. #594577

Split complementary

  1. #637745
  2. #454a77
  3. #724577

Analogous

  1. #777245
  2. #637745
  3. #4a7745

Triadic

  1. #637745
  2. #456377
  3. #774563

Tetradic

  1. #637745
  2. #457759
  3. #594577
  4. #774563

Square

  1. #637745
  2. #457772
  3. #594577
  4. #77454a

Monochromatic

  1. #12160d
  2. #3b4729
  3. #637745
  4. #8ba564
  5. #afc194

Shades

#637745 mixed progressively with black.

  1. #637745
  2. #596b3e
  3. #4f5f37
  4. #455330
  5. #3b4729
  6. #323c23
  7. #28301c
  8. #1e2415
  9. #14180e
  10. #0a0c07
  11. #000000

Tints

#637745 mixed progressively with white.

  1. #637745
  2. #738558
  3. #82926a
  4. #92a07d
  5. #a1ad8f
  6. #b1bba2
  7. #c1c9b5
  8. #d0d6c7
  9. #e0e4da
  10. #eff1ec
  11. #ffffff

Tones

#637745 mixed progressively with gray.

  1. #637745
  2. #66784b
  3. #697951
  4. #6c7a57
  5. #6f7b5d
  6. #727c63
  7. #747c68
  8. #777d6e
  9. #7a7e74
  10. #7d7f7a
  11. #808080

Readable text 4.94:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.26:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #707070 ≈ 0.003% of males
Achromatomaly #6b7362 ≈ 0.001% of males
Protanopia #7c7141 ≈ 1.01% of males
Deuteranopia #797048 ≈ 1.27% of males
Tritanopia #66736b ≈ 0.0001% of males
Protanomaly #737343 ≈ 1.08% of males
Deuteranomaly #717347 ≈ 4.63% of males
Tritanomaly #65745e ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-637745 {
  color: #637745;
}
Background
.bg-637745 {
  background-color: #637745;
  color: #ffffff;
}
Border
.border-637745 {
  border: 2px solid #637745;
}
CSS variables
:root {
  --color-primary: #637745;
  --color-primary-rgb: 99 119 69;
  --color-primary-hsl: 84 27% 37%;
}
Gradient
.gradient-637745 {
  background: linear-gradient(135deg, #637745, #4a7745);
}
Colored shadow
.shadow-637745 {
  box-shadow: 0 8px 24px rgb(99 119 69 / 0.35);
}

#4f7942 Fern Green ΔE 5.04 #556b2f Dark Olive Green ΔE 5.40 #507d2a Sap Green ΔE 7.19 #568203 Avocado ΔE 10.63 #6b8e23 Olive Drab ΔE 11.80 #355e3b Hunter Green ΔE 12.36 #2e8b57 Sea Green ΔE 12.71 #9c88ba Inverted #707070 Grayscale 

Fern Green
#637745  rgb(99, 119, 69)  hsl(84, 27%, 37%)  Fern Green
#594577  rgb(89, 69, 119)  hsl(264, 27%, 37%)  Dark Slate Blue
#456377  rgb(69, 99, 119)  hsl(204, 27%, 37%)  Queen Blue
#774563  rgb(119, 69, 99)  hsl(324, 27%, 37%)  Twilight Lavender