#A2643D
Closest named color: Earth (#A2653E). oklch(56.3% 0.097 51.8), rgb(162, 100, 61).
Aa
White text reads best on this color (4.74:1).
About this color
#A2643D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.097 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.002 away. White text reads best on it, at 4.74:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #A2643D |
| RGB | rgb(162, 100, 61) |
| HSL | hsl(23, 45%, 44%) |
| OKLCH | oklch(56.3% 0.097 51.8) |
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 #A2643D | 4.74:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #A2643D | 4.42:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #A2643D text on white | 4.74:1 | AA | Lc 72.7 | Content text, not long reading |
| #A2643D text on black | 4.42:1 | AA large text | Lc -29.0 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CB
oklch(88.5% 0.024 51.1)
-
Step 300
300
#D8B9A7
oklch(80.8% 0.044 52)
-
Step 400
400
#C49579
oklch(70.7% 0.069 52.1)
-
Step 500
500
#B47A56
oklch(63.1% 0.088 52.3)
-
Step 600
600 (this color)
#A2643D
oklch(56.3% 0.097 51.8)
-
Step 700
700
#88512D
oklch(49.1% 0.089 52.4)
-
Step 800
800
#6F4226
oklch(42.6% 0.075 51.4)
-
Step 900
900
#5A3824
oklch(37.6% 0.058 50.7)
-
Step 950
950
#352115
oklch(27% 0.037 51.5)
#A2643D 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) | #766B39 | 0.078 |
| Deuteranopia (no green cones) | #84783D | 0.072 |
| Tritanopia (no blue cones) | #B0585B | 0.062 |
| Achromatopsia (no color) | #737373 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A2643D
#A2643D
oklch(56.3% 0.097 51.8)
- #2C7FA4
#2C7FA4
oklch(56.3% 0.096 231.5)
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 #A2643D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.002
- Sepia #985E2B ΔE 0.030
- Raw Umber #A75E09 ΔE 0.035
- Copper #B66325 ΔE 0.040
- Orangey Brown #B16002 ΔE 0.042
- Sienna #A0522D ΔE 0.043
- Mocha #9D7651 ΔE 0.045
- Raw Sienna #9A6200 ΔE 0.045
Use #A2643D 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.