redwarmCC0 survey name

Red Brown #8B2E16

Red Brown is a dark, vivid warm color (#8B2E16; HSL 12° 73% 32%). Name from the public-domain xkcd color survey (CC0), where it was contributed as “red brown”.

Use cases: Alerts · Attention accents

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Families: Reds · Burgundy Colors · Rust Colors

Color values

FormatValue
HEX#8B2E16
RGBrgb(139, 46, 22)
HSLhsl(12, 73%, 32%)
HSVhsv(12, 84%, 55%)
OKLCHoklch(43.63% 0.132 35.2)
OKLaboklab(43.63% 0.1075 0.0758)
CMYKcmyk(0%, 66.9%, 84.2%, 45.5%)
XYZxyz(11.7706, 7.5026, 1.5873)
CIE-LABlab(32.9, 38.3, 35.5)
CIE-LCHlch(32.9, 52.2, 42.8°)
Luminance0.075 (WCAG relative)
/* Red Brown */ --red-brown: #8b2e16; color: #8b2e16; background-color: #8b2e16;

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

Collections: Jewel Tone Colors

Shade scale

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

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950

OKLCH ramp (perceptually uniform, modern CSS)

50
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950

Shades (toward black)

#7d2b15 #6f2714 #612313 #532011 #461c10 #3a180e #2d150b #221007 #160904 #000000

Tints (toward white)

#9a432b #a85740 #b56c55 #c1806c #cd9483 #d9a99a #e3beb3 #edd3cc #f6e9e5 #ffffff

Tones (toward gray)

#86331c #813722 #7c3a27 #773e2d #714132 #6b4438 #64463d #5d4943 #564b48 #4d4d4d

Color harmonies

Complementary

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#8B2E16
#16738B
#8b2e16 #16738b

Analogous

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#8B1639
#8B2E16
#8B6916
#8b1639 #8b2e16 #8b6916

Triadic

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#8B2E16
#168B2E
#2E168B
#8b2e16 #168b2e #2e168b

Tetradic

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#8B2E16
#398B16
#16738B
#69168B
#8b2e16 #398b16 #16738b #69168b

Square

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#8B2E16
#398B16
#16738B
#69168B
#8b2e16 #398b16 #16738b #69168b

Split Complementary

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#8B2E16
#168B69
#16398B
#8b2e16 #168b69 #16398b

Monochromatic

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#210B05
#561D0E
#8B2E16
#C03F1E
#E05D3B
#210b05 #561d0e #8b2e16 #c03f1e #e05d3b

Accessibility & contrast

8.40
#8B2E16 on #FFFFFF
AA text AA large AAA text UI 3:1
2.50
#8B2E16 on #000000
AA text AA large AAA text UI 3:1

Best text on red brown

8.40
#FFFFFF 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)
#494012
Deuteranopia (green-blind)
#605512
Tritanopia (blue-blind)
#991329

Closest named colors

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

ColorNameΔE₀₀
Brown Red #922B053.33
Brick Red #8F14024.10
Burnt Red #9F23054.51
Rust Brown #8B31034.79
Brick #A036234.98
Indian Red #850E045.20

Colors that go with red brown

Top matches by hue harmony, contrast and saturation compatibility.

Light Salmon #FEA993
4.5:1
Same hue family as red brown (Δh 0°) — guaranteed harmony
Blush #DE5D83
2.4:1
Analogous hue (Δh ≈30°) — neighbors on the color wheel
Hospital Green #9BE5AA
5.7:1
Triadic harmony (Δh ≈120°) — balanced three-way contrast
Eucalyptus #44D7A8
4.6:1
Split-complementary angle (Δh ≈149°) — strong but softer than direct complement
Neon Blue #04D9FF
5.0:1
Complementary hue (Δh ≈177°) — 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.