#A3752C
Closest named color: Leather (#AC7434). oklch(59.5% 0.105 75.4), rgb(163, 117, 44).
Aa
Black text reads best on this color (5.13:1).
About this color
#A3752C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.105 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.018 away. Black text reads best on it, at 5.13:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #A3752C |
| RGB | rgb(163, 117, 44) |
| HSL | hsl(37, 57%, 41%) |
| OKLCH | oklch(59.5% 0.105 75.4) |
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 #A3752C | 4.08:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #A3752C | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #A3752C text on white | 4.08:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #A3752C text on black | 5.13:1 | AA | Lc -33.8 | 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
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E4D7C5
oklch(88.5% 0.028 76.2)
-
Step 300
300
#D4BD9C
oklch(80.9% 0.052 76.8)
-
Step 400
400
#BF9A65
oklch(70.8% 0.083 75.7)
-
Step 500
500 (this color)
#A3752C
oklch(59.5% 0.105 75.4)
-
Step 600
600
#9A6809
oklch(55.6% 0.115 75)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4704
oklch(42.8% 0.088 75.1)
-
Step 900
900
#573C10
oklch(37.8% 0.069 75.4)
-
Step 950
950
#33230C
oklch(27% 0.043 74)
#A3752C 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) | #867723 | 0.051 |
| Deuteranopia (no green cones) | #91822E | 0.044 |
| Tritanopia (no blue cones) | #B16966 | 0.089 |
| Achromatopsia (no color) | #7E7E7E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3752C
#A3752C
oklch(59.5% 0.105 75.4)
- #5281BD
#5281BD
oklch(59.6% 0.106 255.1)
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 #A3752C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.018
- Caramel #AF6F09 ΔE 0.025
- Bronze #A87900 ΔE 0.026
- Clay Brown #B2713D ΔE 0.035
- Golden Brown #B27A01 ΔE 0.036
- Mustard Brown #AC7E04 ΔE 0.037
- Mocha #9D7651 ΔE 0.038
- Tan Brown #AB7E4C ΔE 0.038
Use #A3752C 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.