#A36F38
Closest named color: Leather (#AC7434). oklch(58.5% 0.097 65.3), rgb(163, 111, 56).
Aa
Black text reads best on this color (4.88:1).
About this color
#A36F38 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.097 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.022 away. Black text reads best on it, at 4.88:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Leather (#AC7434) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #A36F38 |
| RGB | rgb(163, 111, 56) |
| HSL | hsl(31, 49%, 43%) |
| OKLCH | oklch(58.5% 0.097 65.3) |
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 #A36F38 | 4.29:1 | AA large text | Lc -75.0 | Fine for body text |
| Black text on #A36F38 | 4.88:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #A36F38 text on white | 4.29:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #A36F38 text on black | 4.88:1 | AA | Lc -32.1 | 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
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C9
oklch(88.5% 0.024 63.5)
-
Step 300
300
#D5BBA4
oklch(80.8% 0.043 63.7)
-
Step 400
400
#BF9872
oklch(70.7% 0.07 65.6)
-
Step 500
500
#AF7E4D
oklch(63.1% 0.089 65)
-
Step 600
600 (this color)
#A36F38
oklch(58.5% 0.097 65.3)
-
Step 700
700
#835522
oklch(49.1% 0.09 65.5)
-
Step 800
800
#6B461E
oklch(42.8% 0.075 65.4)
-
Step 900
900
#573B1E
oklch(37.8% 0.058 65.4)
-
Step 950
950
#332312
oklch(27.1% 0.037 66.8)
#A36F38 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) | #807333 | 0.061 |
| Deuteranopia (no green cones) | #8C7F39 | 0.055 |
| Tritanopia (no blue cones) | #B16363 | 0.076 |
| Achromatopsia (no color) | #7A7A7A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36F38
#A36F38
oklch(58.5% 0.097 65.3)
- #4681B2
#4681B2
oklch(58.5% 0.098 245.6)
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 #A36F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leather #AC7434 ΔE 0.022
- Mocha #9D7651 ΔE 0.028
- Clay Brown #B2713D ΔE 0.028
- Earth #A2653E ΔE 0.029
- Caramel #AF6F09 ΔE 0.033
- Umber #B26400 ΔE 0.039
- Copper #B66325 ΔE 0.040
- Puce #A57E52 ΔE 0.042
Use #A36F38 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.