orangewarm
Copper #B87333
A warm metallic brown-orange.
Use cases: Metal finishes · Rustic palettes
Color values
| Format | Value | |
|---|---|---|
| HEX | #B87333 | |
| RGB | rgb(184, 115, 51) | |
| HSL | hsl(29, 57%, 46%) | |
| HSV | hsv(29, 72%, 72%) | |
| CMYK | cmyk(0%, 37.5%, 72.3%, 27.8%) | |
| XYZ | xyz(26.4975, 22.6934, 6.1161) | |
| CIE-LAB | lab(54.8, 21.7, 45.4) | |
| Luminance | 0.227 (WCAG relative) |
/* Copper */
color: #b87333;
background-color: #b87333;
Shade scale
Perceptual 50–950 scale, interpolated in CIE-LAB. Step 500 is the base color. Edit in the shade generator →
Shades (toward black)
#a6682e #935c29 #815124 #6e451f #5c3a1a #4a2e14 #37230f #25170a #120c05 #000000
Tints (toward white)
#bf8147 #c68f5c #cd9d70 #d4ab85 #dcb999 #e3c7ad #ead5c2 #f1e3d6 #f8f1eb #ffffff
Tones (toward gray)
#b2743b #ad7642 #a7774a #a27852 #9c7a5a #967b61 #917c69 #8b7d71 #867f78 #808080
Color harmonies
Complementary
Edit in generator →#B87333
#3378B8
#b87333 #3378b8
Analogous
Edit in generator →#B83335
#B87333
#B8B533
#b83335 #b87333 #b8b533
Triadic
Edit in generator →#B87333
#33B873
#7333B8
#b87333 #33b873 #7333b8
Tetradic
Edit in generator →#B87333
#35B833
#3378B8
#B533B8
#b87333 #35b833 #3378b8 #b533b8
Split Complementary
Edit in generator →#B87333
#33B8B5
#3335B8
#b87333 #33b8b5 #3335b8
Monochromatic
Edit in generator →#583718
#885526
#B87333
#D19258
#DEB188
#583718 #885526 #b87333 #d19258 #deb188
Accessibility & contrast
3.79
#B87333 on #FFFFFF
AA text ✗AA large ✓AAA text ✗UI 3:1 ✓
5.54
#B87333 on #000000
AA text ✓AA large ✓AAA text ✗UI 3:1 ✓
Best text on copper
5.54
#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.
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.
Closest named colors
Nearest matches by CIEDE2000 perceptual distance (ΔE₀₀).
| Color | Name | ΔE₀₀ |
|---|---|---|
| Bronze #CD7F32 | 5.46 | |
| Caramel #C68E4E | 8.69 | |
| Adobe #BD6C48 | 8.76 | |
| Terracotta #C96F4A | 9.75 | |
| Clay #B66A50 | 11.42 | |
| Tangerine #F28500 | 12.66 |
Related colors
Palettes with copper
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.