#BB6543
Closest named color: Clay (#B66A50). oklch(59.9% 0.121 41.8), rgb(187, 101, 67).
Aa
Black text reads best on this color (5.05:1).
About this color
#BB6543 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.121 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.017 away. Black text reads best on it, at 5.05:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #BB6543 |
| RGB | rgb(187, 101, 67) |
| HSL | hsl(17, 47%, 50%) |
| OKLCH | oklch(59.9% 0.121 41.8) |
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 #BB6543 | 4.15:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #BB6543 | 5.05:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #BB6543 text on white | 4.15:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #BB6543 text on black | 5.05:1 | AA | Lc -33.4 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD3C9
oklch(88.6% 0.032 42.2)
-
Step 300
300
#E3B5A3
oklch(81% 0.059 42.4)
-
Step 400
400
#D38D72
oklch(70.8% 0.094 41.9)
-
Step 500
500 (this color)
#BB6543
oklch(59.9% 0.121 41.8)
-
Step 600
600
#B1552F
oklch(55.7% 0.131 41.9)
-
Step 700
700
#984421
oklch(49% 0.123 41.6)
-
Step 800
800
#7B391E
oklch(42.7% 0.1 41.8)
-
Step 900
900
#64321E
oklch(37.8% 0.079 41.9)
-
Step 950
950
#3B1E12
oklch(27.2% 0.05 42.8)
#BB6543 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) | #7C7140 | 0.112 |
| Deuteranopia (no green cones) | #918442 | 0.104 |
| Tritanopia (no blue cones) | #CC555D | 0.062 |
| Achromatopsia (no color) | #7C7C7C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB6543
#BB6543
oklch(59.9% 0.121 41.8)
- #008EAF
#008EAF
oklch(59.9% 0.111 221.9)
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 #BB6543, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.017
- Adobe #BD6C48 ΔE 0.017
- Terra Cotta #C9643B ΔE 0.026
- Terracotta #CA6641 ΔE 0.028
- Copper #B66325 ΔE 0.030
- Terracota #CB6843 ΔE 0.031
- Clay Brown #B2713D ΔE 0.035
- Tiger's Eye #BC6C25 ΔE 0.037
Use #BB6543 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.