greenwarmCC0 survey name

Dirty Green #667E2C

Dirty Green is a mid-tone, moderately saturated warm color (#667E2C; HSL 78° 48% 33%). Name from the public-domain xkcd color survey (CC0), where it was contributed as “dirty green”.

Use cases: Success states · Nature brands

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Families: Greens · Olive Colors

Color values

FormatValue
HEX#667E2C
RGBrgb(102, 126, 44)
HSLhsl(78, 48%, 33%)
HSVhsv(78, 65%, 49%)
OKLCHoklch(55.64% 0.112 123.9)
OKLaboklab(55.64% -0.0624 0.0929)
CMYKcmyk(19%, 0%, 65.1%, 50.6%)
XYZxyz(13.3951, 17.9282, 5.1372)
CIE-LABlab(49.4, -21.7, 40.5)
CIE-LCHlch(49.4, 46.0, 118.2°)
Luminance0.179 (WCAG relative)
/* Dirty Green */ --dirty-green: #667e2c; color: #667e2c; background-color: #667e2c;

Source: xkcd color survey name (public domain, CC0). CSS keyword: dirtygreen.

Collections: Olive Green Colors

Shade scale

Perceptual 50–950 scale, interpolated in CIE-LAB. Step 500 is the base color. Edit in the shade generator →

50
100
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950

OKLCH ramp (perceptually uniform, modern CSS)

50
100
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500
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950

Shades (toward black)

#5c7129 #526425 #485722 #3e4b1f #353e1b #2b3317 #222714 #1a1d0f #101208 #000000

Tints (toward white)

#758a41 #859755 #94a369 #a3b07e #b2bd92 #c2caa7 #d1d7bd #e0e4d2 #f0f1e9 #ffffff

Tones (toward gray)

#687d35 #6a7c3d #6c7c44 #6e7b4b #707a53 #71795a #737861 #747768 #75766f #757575

Color harmonies

Complementary

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#667E2C
#442C7E
#667e2c #442c7e

Analogous

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#7E6D2C
#667E2C
#3D7E2C
#7e6d2c #667e2c #3d7e2c

Triadic

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#667E2C
#2C667E
#7E2C66
#667e2c #2c667e #7e2c66

Tetradic

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#667E2C
#2C7E6D
#442C7E
#7E2C3D
#667e2c #2c7e6d #442c7e #7e2c3d

Square

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#667E2C
#2C7E6D
#442C7E
#7E2C3D
#667e2c #2c7e6d #442c7e #7e2c3d

Split Complementary

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#667E2C
#2C3D7E
#6D2C7E
#667e2c #2c3d7e #6d2c7e

Monochromatic

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#1D230C
#41511C
#667E2C
#8BAB3C
#A8C75E
#1d230c #41511c #667e2c #8bab3c #a8c75e

Accessibility & contrast

4.58
#667E2C on #FFFFFF
AA text AA large AAA text UI 3:1
4.59
#667E2C on #000000
AA text AA large AAA text UI 3:1

Best text on dirty green

4.59
#000000 text

WCAG 2.1: AA needs ≥4.5:1 for normal text, ≥3:1 for large text and UI components; AAA needs ≥7:1 / ≥4.5:1. Open the contrast checker →

Color blindness preview

Simulation using the Machado et al. (2009) physiological model, severity 1.0. This is an approximation of perception — not a medical assessment.

Normal vision
Protanopia (red-blind)
#857622
Deuteranopia (green-blind)
#827532
Tritanopia (blue-blind)
#6B786D

Closest named colors

Nearest matches by CIEDE2000 perceptual distance (ΔE₀₀) across the full color database.

ColorNameΔE₀₀
Swamp #6983392.54
Khaki Green #7286393.61
Military Green #667C3E3.65
Muddy Green #6574324.33
Olive Green #677A044.58
Murky Green #6C7A0E4.77

Colors that go with dirty green

Top matches by hue harmony, contrast and saturation compatibility.

Pale #FFF9D0
4.3:1
Analogous hue (Δh ≈25°) — neighbors on the color wheel
Forest Green #2D5A27
1.8:1
Analogous hue (Δh ≈35°) — neighbors on the color wheel
Dark Plum #3F012C
3.7:1
Triadic harmony (Δh ≈119°) — balanced three-way contrast
Dark Violet #34013F
3.8:1
Split-complementary angle (Δh ≈148°) — strong but softer than direct complement
Dark Indigo #1F0954
3.7:1
Complementary hue (Δh ≈180°) — maximum hue contrast

Values computed from the sRGB color model. CMYK is the naive sRGB conversion without an ICC profile. RGB percentages may differ between color-managed applications.