#BC5D33
Closest named color: Copper (#B66325). oklch(58.6% 0.135 43.1), rgb(188, 93, 51).
Aa
Black text reads best on this color (4.75:1).
About this color
#BC5D33 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.135 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.024 away. Black text reads best on it, at 4.75:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #BC5D33 |
| RGB | rgb(188, 93, 51) |
| HSL | hsl(18, 57%, 47%) |
| OKLCH | oklch(58.6% 0.135 43.1) |
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 #BC5D33 | 4.41:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #BC5D33 | 4.75:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #BC5D33 text on white | 4.41:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #BC5D33 text on black | 4.75:1 | AA | Lc -31.5 | 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
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED3C8
oklch(88.6% 0.034 43.5)
-
Step 300
300
#E3B5A2
oklch(80.9% 0.06 43.6)
-
Step 400
400
#D48C6F
oklch(70.6% 0.097 42.7)
-
Step 500
500
#C76E48
oklch(63.1% 0.124 43.2)
-
Step 600
600 (this color)
#BC5D33
oklch(58.6% 0.135 43.1)
-
Step 700
700
#99441C
oklch(49.1% 0.125 43.2)
-
Step 800
800
#7C381A
oklch(42.6% 0.104 42.7)
-
Step 900
900
#64311B
oklch(37.6% 0.081 43)
-
Step 950
950
#3B1D11
oklch(26.9% 0.052 42.1)
#BC5D33 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) | #776B2E | 0.126 |
| Deuteranopia (no green cones) | #8E8031 | 0.115 |
| Tritanopia (no blue cones) | #CE4954 | 0.071 |
| Achromatopsia (no color) | #787878 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC5D33
#BC5D33
oklch(58.6% 0.135 43.1)
- #0089AB
#0089AB
oklch(58.5% 0.109 223.3)
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 #BC5D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.024
- Rust Orange #C45508 ΔE 0.027
- Terra Cotta #C9643B ΔE 0.031
- Burnt Orange #C04E01 ΔE 0.034
- Burnt Siena #B75203 ΔE 0.034
- Adobe #BD6C48 ΔE 0.035
- Clay #B66A50 ΔE 0.035
- Rusty Orange #CD5909 ΔE 0.036
Use #BC5D33 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.