#A37B22
Closest named color: Bronze (#A87900). oklch(60.7% 0.113 82.8), rgb(163, 123, 34).
Aa
Black text reads best on this color (5.41:1).
About this color
#A37B22 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 61%, its chroma 0.113 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Bronze (#A87900), ΔE 0.013 away. Black text reads best on it, at 5.41:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Bronze (#A87900) |
| Black text | 5.41:1 |
| White text | 3.87:1 |
Values
| HEX | #A37B22 |
| RGB | rgb(163, 123, 34) |
| HSL | hsl(41, 65%, 39%) |
| OKLCH | oklch(60.7% 0.113 82.8) |
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 #A37B22 | 3.87:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #A37B22 | 5.41:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #A37B22 text on white | 3.87:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #A37B22 text on black | 5.41:1 | AA | Lc -35.6 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DE
oklch(93.6% 0.016 82.8)
-
Step 200
200
#E3D8C3
oklch(88.5% 0.031 83.6)
-
Step 300
300
#D2BE99
oklch(80.9% 0.055 82.8)
-
Step 400
400
#BC9C5E
oklch(70.8% 0.089 82.9)
-
Step 500
500 (this color)
#A37B22
oklch(60.7% 0.113 82.8)
-
Step 600
600
#946C00
oklch(55.7% 0.115 82.9)
-
Step 700
700
#7C5A00
oklch(49% 0.101 82.9)
-
Step 800
800
#664900
oklch(42.6% 0.088 82.4)
-
Step 900
900
#543D07
oklch(37.6% 0.073 82.9)
-
Step 950
950
#312408
oklch(26.9% 0.046 83.5)
#A37B22 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) | #8C7B12 | 0.041 |
| Deuteranopia (no green cones) | #958626 | 0.035 |
| Tritanopia (no blue cones) | #B16F6A | 0.099 |
| Achromatopsia (no color) | #818181 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37B22
#A37B22
oklch(60.7% 0.113 82.8)
- #5E81C6
#5E81C6
oklch(60.7% 0.113 263)
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 #A37B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bronze #A87900 ΔE 0.013
- Mustard Brown #AC7E04 ΔE 0.021
- Golden Brown #B27A01 ΔE 0.026
- Leather #AC7434 ΔE 0.031
- Caramel #AF6F09 ΔE 0.033
- Coffee #A6814C ΔE 0.037
- Hazel #8E7618 ΔE 0.040
- Tan Brown #AB7E4C ΔE 0.041
Use #A37B22 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.