#A36733
Closest named color: Earth (#A2653E). oklch(56.9% 0.102 59.3), rgb(163, 103, 51).
Aa
White text reads best on this color (4.62:1).
About this color
#A36733 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.102 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.014 away. White text reads best on it, at 4.62:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #A36733 |
| RGB | rgb(163, 103, 51) |
| HSL | hsl(28, 52%, 42%) |
| OKLCH | oklch(56.9% 0.102 59.3) |
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 #A36733 | 4.62:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #A36733 | 4.54:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #A36733 text on white | 4.62:1 | AA | Lc 71.9 | Content text, not long reading |
| #A36733 text on black | 4.54:1 | AA | Lc -29.8 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E7D6C9
oklch(88.6% 0.026 59.9)
-
Step 300
300
#D8BAA4
oklch(80.9% 0.046 58.3)
-
Step 400
400
#C39672
oklch(70.7% 0.073 59.9)
-
Step 500
500
#B47B4D
oklch(63.1% 0.094 58.8)
-
Step 600
600 (this color)
#A36733
oklch(56.9% 0.102 59.3)
-
Step 700
700
#885222
oklch(49.1% 0.095 59.1)
-
Step 800
800
#6E431E
oklch(42.6% 0.078 58.9)
-
Step 900
900
#5A391E
oklch(37.7% 0.062 58.6)
-
Step 950
950
#352212
oklch(27.1% 0.04 60.1)
#A36733 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) | #796D2E | 0.075 |
| Deuteranopia (no green cones) | #877A33 | 0.067 |
| Tritanopia (no blue cones) | #B25A5B | 0.073 |
| Achromatopsia (no color) | #757575 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36733
#A36733
oklch(56.9% 0.102 59.3)
- #337FAD
#337FAD
oklch(57% 0.103 238.9)
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 #A36733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.014
- Raw Umber #A75E09 ΔE 0.028
- Sepia #985E2B ΔE 0.032
- Orangey Brown #B16002 ΔE 0.033
- Copper #B66325 ΔE 0.034
- Umber #B26400 ΔE 0.034
- Raw Sienna #9A6200 ΔE 0.036
- Leather #AC7434 ΔE 0.039
Use #A36733 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.