#BC6434
Closest named color: Copper (#B66325). oklch(59.7% 0.129 47.3), rgb(188, 100, 52).
Aa
Black text reads best on this color (5.01:1).
About this color
#BC6434 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.129 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.018 away. Black text reads best on it, at 5.01:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 5.01:1 |
| White text | 4.19:1 |
Values
| HEX | #BC6434 |
| RGB | rgb(188, 100, 52) |
| HSL | hsl(21, 57%, 47%) |
| OKLCH | oklch(59.7% 0.129 47.3) |
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 #BC6434 | 4.19:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #BC6434 | 5.01:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #BC6434 text on white | 4.19:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #BC6434 text on black | 5.01:1 | AA | Lc -33.2 | 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 500.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E7E0
oklch(93.7% 0.018 48.5)
-
Step 200
200
#EED3C6
oklch(88.6% 0.035 47.4)
-
Step 300
300
#E4B59E
oklch(80.9% 0.063 47.4)
-
Step 400
400
#D48D69
oklch(70.7% 0.1 47.5)
-
Step 500
500 (this color)
#BC6434
oklch(59.7% 0.129 47.3)
-
Step 600
600
#B3541A
oklch(55.6% 0.14 47.2)
-
Step 700
700
#9A440A
oklch(49.2% 0.131 47.2)
-
Step 800
800
#7D380E
oklch(42.7% 0.109 46.9)
-
Step 900
900
#653115
oklch(37.7% 0.085 46.6)
-
Step 950
950
#3B1D0E
oklch(26.9% 0.053 46.1)
#BC6434 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) | #7D702F | 0.113 |
| Deuteranopia (no green cones) | #928333 | 0.103 |
| Tritanopia (no blue cones) | #CE5259 | 0.074 |
| Achromatopsia (no color) | #7C7C7C | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC6434
#BC6434
oklch(59.7% 0.129 47.3)
- #008CB5
#008CB5
oklch(59.7% 0.116 227.5)
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 #BC6434, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.018
- Adobe #BD6C48 ΔE 0.023
- Terra Cotta #C9643B ΔE 0.026
- Tiger's Eye #BC6C25 ΔE 0.026
- Orange Brown #BE6400 ΔE 0.028
- Clay #B66A50 ΔE 0.029
- Terracotta #CA6641 ΔE 0.030
- Clay Brown #B2713D ΔE 0.032
Use #BC6434 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.