#A6730D
Closest named color: Bronze (#A87900). oklch(59.3% 0.121 76.9), rgb(166, 115, 13).
Aa
Black text reads best on this color (5.07:1).
About this color
#A6730D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.121 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Bronze (#A87900), ΔE 0.018 away. Black text reads best on it, at 5.07:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Bronze (#A87900) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #A6730D |
| RGB | rgb(166, 115, 13) |
| HSL | hsl(40, 85%, 35%) |
| OKLCH | oklch(59.3% 0.121 76.9) |
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 #A6730D | 4.13:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #A6730D | 5.07:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #A6730D text on white | 4.13:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #A6730D text on black | 5.07:1 | AA | Lc -33.5 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E5D7C4
oklch(88.5% 0.03 75.7)
-
Step 300
300
#D5BD9A
oklch(81% 0.054 77.2)
-
Step 400
400
#BF9A61
oklch(70.8% 0.087 77.4)
-
Step 500
500
#AF8030
oklch(63.2% 0.111 77.2)
-
Step 600
600 (this color)
#A6730D
oklch(59.3% 0.121 76.9)
-
Step 700
700
#815700
oklch(49% 0.103 76.4)
-
Step 800
800
#6A4700
oklch(42.6% 0.089 76.7)
-
Step 900
900
#573C0A
oklch(37.8% 0.073 77.4)
-
Step 950
950
#332309
oklch(27% 0.046 76.5)
#A6730D 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) | #867500 | 0.056 |
| Deuteranopia (no green cones) | #928214 | 0.049 |
| Tritanopia (no blue cones) | #B56562 | 0.103 |
| Achromatopsia (no color) | #7D7D7D | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6730D
#A6730D
oklch(59.3% 0.121 76.9)
- #4D7FC5
#4D7FC5
oklch(59.3% 0.121 257)
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 #A6730D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bronze #A87900 ΔE 0.018
- Caramel #AF6F09 ΔE 0.018
- Leather #AC7434 ΔE 0.027
- Golden Brown #B27A01 ΔE 0.029
- Mustard Brown #AC7E04 ΔE 0.032
- Brown Orange #B96902 ΔE 0.039
- Umber #B26400 ΔE 0.040
- Hazel #8E7618 ΔE 0.041
Use #A6730D 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.