#A37500
Closest named color: Bronze (#A87900). oklch(59.3% 0.123 81.1), rgb(163, 117, 0).
Aa
Black text reads best on this color (5.10:1).
About this color
#A37500 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.123 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Bronze (#A87900), ΔE 0.014 away. Black text reads best on it, at 5.10:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Bronze (#A87900) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #A37500 |
| RGB | rgb(163, 117, 0) |
| HSL | hsl(43, 100%, 32%) |
| OKLCH | oklch(59.3% 0.123 81.1) |
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 #A37500 | 4.11:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #A37500 | 5.10:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #A37500 text on white | 4.11:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #A37500 text on black | 5.10:1 | AA | Lc -33.6 | 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 600.
-
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
#E4D8C3
oklch(88.6% 0.031 81.7)
-
Step 300
300
#D3BE99
oklch(81% 0.055 81.7)
-
Step 400
400
#BD9B5F
oklch(70.7% 0.088 80.8)
-
Step 500
500
#AC812C
oklch(63% 0.112 80.7)
-
Step 600
600 (this color)
#A37500
oklch(59.3% 0.123 81.1)
-
Step 700
700
#7E5900
oklch(49% 0.101 80.5)
-
Step 800
800
#674900
oklch(42.7% 0.088 81.6)
-
Step 900
900
#553D07
oklch(37.7% 0.073 81.8)
-
Step 950
950
#322408
oklch(27.1% 0.047 81.6)
#A37500 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) | #877600 | 0.048 |
| Deuteranopia (no green cones) | #92820B | 0.042 |
| Tritanopia (no blue cones) | #B26763 | 0.108 |
| Achromatopsia (no color) | #7D7D7D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A37500
#A37500
oklch(59.3% 0.123 81.1)
- #537DC7
#537DC7
oklch(59.3% 0.123 261)
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 #A37500, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bronze #A87900 ΔE 0.014
- Caramel #AF6F09 ΔE 0.026
- Mustard Brown #AC7E04 ΔE 0.029
- Golden Brown #B27A01 ΔE 0.030
- Leather #AC7434 ΔE 0.035
- Hazel #8E7618 ΔE 0.035
- Brown Orange #B96902 ΔE 0.047
- Umber #B26400 ΔE 0.048
Use #A37500 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.