#A36729
Closest named color: Earth (#A2653E). oklch(56.8% 0.108 63), rgb(163, 103, 41).
Aa
White text reads best on this color (4.63:1).
About this color
#A36729 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.108 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.023 away. White text reads best on it, at 4.63:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.108) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.52:1 |
| White text | 4.63:1 |
Values
| HEX | #A36729 |
| RGB | rgb(163, 103, 41) |
| HSL | hsl(30, 60%, 40%) |
| OKLCH | oklch(56.8% 0.108 63) |
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 #A36729 | 4.63:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #A36729 | 4.52:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #A36729 text on white | 4.63:1 | AA | Lc 71.9 | Content text, not long reading |
| #A36729 text on black | 4.52:1 | AA | Lc -29.7 | Dividers and decoration only |
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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C7
oklch(88.6% 0.028 63.9)
-
Step 300
300
#D8BAA1
oklch(80.8% 0.049 61.9)
-
Step 400
400
#C4966D
oklch(70.7% 0.078 62.7)
-
Step 500
500
#B47B45
oklch(63% 0.1 62.8)
-
Step 600
600 (this color)
#A36729
oklch(56.8% 0.108 63)
-
Step 700
700
#885217
oklch(49% 0.101 62.9)
-
Step 800
800
#6F4416
oklch(42.8% 0.084 63.4)
-
Step 900
900
#5A3919
oklch(37.7% 0.066 62.6)
-
Step 950
950
#352210
oklch(27.1% 0.041 63)
#A36729 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) | #7A6C21 | 0.074 |
| Deuteranopia (no green cones) | #887A2A | 0.066 |
| Tritanopia (no blue cones) | #B2595A | 0.081 |
| Achromatopsia (no color) | #757575 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36729
#A36729
oklch(56.8% 0.108 63)
- #347DB1
#347DB1
oklch(56.8% 0.108 243.1)
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 #A36729, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.023
- Raw Umber #A75E09 ΔE 0.023
- Orangey Brown #B16002 ΔE 0.029
- Raw Sienna #9A6200 ΔE 0.029
- Umber #B26400 ΔE 0.030
- Sepia #985E2B ΔE 0.033
- Copper #B66325 ΔE 0.034
- Caramel #AF6F09 ΔE 0.037
Use #A36729 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.