#BB6343
Closest named color: Clay (#B66A50). oklch(59.6% 0.122 40.4), rgb(187, 99, 67).
Aa
Black text reads best on this color (4.97:1).
About this color
#BB6343 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.122 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.019 away. Black text reads best on it, at 4.97:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #BB6343 |
| RGB | rgb(187, 99, 67) |
| HSL | hsl(16, 47%, 50%) |
| OKLCH | oklch(59.6% 0.122 40.4) |
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 #BB6343 | 4.21:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #BB6343 | 4.97:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #BB6343 text on white | 4.21:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #BB6343 text on black | 4.97:1 | AA | Lc -33.0 | 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 500.
-
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
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E3B4A4
oklch(80.8% 0.059 39.6)
-
Step 400
400
#D48C72
oklch(70.7% 0.096 40.6)
-
Step 500
500 (this color)
#BB6343
oklch(59.6% 0.122 40.4)
-
Step 600
600
#B25430
oklch(55.7% 0.132 40.7)
-
Step 700
700
#994323
oklch(49.1% 0.124 40)
-
Step 800
800
#7C381E
oklch(42.7% 0.102 40.6)
-
Step 900
900
#64311E
oklch(37.6% 0.08 40.7)
-
Step 950
950
#3B1D12
oklch(27% 0.051 40.6)
#BB6343 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) | #7A7040 | 0.116 |
| Deuteranopia (no green cones) | #908342 | 0.106 |
| Tritanopia (no blue cones) | #CC535B | 0.060 |
| Achromatopsia (no color) | #7B7B7B | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB6343
#BB6343
oklch(59.6% 0.122 40.4)
- #008DAC
#008DAC
oklch(59.6% 0.109 220.6)
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 #BB6343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.019
- Adobe #BD6C48 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.027
- Terracotta #CA6641 ΔE 0.030
- Copper #B66325 ΔE 0.031
- Terracota #CB6843 ΔE 0.033
- Clay Brown #B2713D ΔE 0.039
- Tiger's Eye #BC6C25 ΔE 0.040
Use #BB6343 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.