#BB5C29
Closest named color: Copper (#B66325). oklch(58.2% 0.138 46), rgb(187, 92, 41).
Aa
Black text reads best on this color (4.67:1).
About this color
#BB5C29 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.138 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.019 away. Black text reads best on it, at 4.67:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #BB5C29 |
| RGB | rgb(187, 92, 41) |
| HSL | hsl(21, 64%, 45%) |
| OKLCH | oklch(58.2% 0.138 46) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BB5C29 | 4.49:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #BB5C29 | 4.67:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #BB5C29 text on white | 4.49:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #BB5C29 text on black | 4.67:1 | AA | Lc -31.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED3C6
oklch(88.6% 0.035 47.4)
-
Step 300
300
#E4B59F
oklch(81% 0.063 46.4)
-
Step 400
400
#D48D6B
oklch(70.7% 0.099 46.3)
-
Step 500
500
#C76E42
oklch(63.1% 0.127 45.8)
-
Step 600
600 (this color)
#BB5C29
oklch(58.2% 0.138 46)
-
Step 700
700
#994411
oklch(49.1% 0.128 46.2)
-
Step 800
800
#7C3913
oklch(42.7% 0.105 46.4)
-
Step 900
900
#643117
oklch(37.5% 0.083 45.8)
-
Step 950
950
#3B1D0F
oklch(26.9% 0.053 44.9)
#BB5C29 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #776A22 | 0.125 |
| Deuteranopia (no green cones) | #8E7F27 | 0.114 |
| Tritanopia (no blue cones) | #CD4851 | 0.075 |
| Achromatopsia (no color) | #777777 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB5C29
#BB5C29
oklch(58.2% 0.138 46)
- #0087AD
#0087AD
oklch(58.1% 0.112 226.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BB5C29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.019
- Rust Orange #C45508 ΔE 0.022
- Burnt Siena #B75203 ΔE 0.027
- Burnt Orange #C04E01 ΔE 0.029
- Orange Brown #BE6400 ΔE 0.031
- Orangey Brown #B16002 ΔE 0.031
- Rusty Orange #CD5909 ΔE 0.034
- Brick Orange #C14A09 ΔE 0.035
Use #BB5C29 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.