#A1733A
Closest named color: Leather (#AC7434). oklch(59.1% 0.094 70.1), rgb(161, 115, 58).
Aa
Black text reads best on this color (5.02:1).
About this color
#A1733A is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.094 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.020 away. Black text reads best on it, at 5.02:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #A1733A |
| RGB | rgb(161, 115, 58) |
| HSL | hsl(33, 47%, 43%) |
| OKLCH | oklch(59.1% 0.094 70.1) |
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 #A1733A | 4.17:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #A1733A | 5.02:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #A1733A text on white | 4.17:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #A1733A text on black | 5.02:1 | 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 600.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E3D7C9
oklch(88.5% 0.023 71.8)
-
Step 300
300
#D3BCA4
oklch(80.8% 0.042 68.4)
-
Step 400
400
#BC9A72
oklch(70.8% 0.068 70.9)
-
Step 500
500
#AB804D
oklch(63.1% 0.086 69.9)
-
Step 600
600 (this color)
#A1733A
oklch(59.1% 0.094 70.1)
-
Step 700
700
#805722
oklch(49.1% 0.087 69.9)
-
Step 800
800
#68471E
oklch(42.6% 0.072 69.5)
-
Step 900
900
#553C1E
oklch(37.7% 0.057 69.7)
-
Step 950
950
#322312
oklch(27% 0.036 68.7)
#A1733A 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) | #837634 | 0.052 |
| Deuteranopia (no green cones) | #8E803B | 0.045 |
| Tritanopia (no blue cones) | #AF6866 | 0.076 |
| Achromatopsia (no color) | #7C7C7C | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1733A
#A1733A
oklch(59.1% 0.094 70.1)
- #5081B3
#5081B3
oklch(59% 0.094 250.1)
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 #A1733A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.020
- Mocha #9D7651 ΔE 0.025
- Clay Brown #B2713D ΔE 0.031
- Caramel #AF6F09 ΔE 0.034
- Puce #A57E52 ΔE 0.035
- Tan Brown #AB7E4C ΔE 0.037
- Coffee #A6814C ΔE 0.039
- Earth #A2653E ΔE 0.039
Use #A1733A 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.