#A0633E
Closest named color: Earth (#A2653E). oklch(55.9% 0.095 51), rgb(160, 99, 62).
Aa
White text reads best on this color (4.82:1).
About this color
#A0633E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.095 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.007 away. White text reads best on it, at 4.82:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.34:1 |
| White text | 4.82:1 |
Values
| HEX | #A0633E |
| RGB | rgb(160, 99, 62) |
| HSL | hsl(23, 44%, 44%) |
| OKLCH | oklch(55.9% 0.095 51) |
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 #A0633E | 4.82:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #A0633E | 4.34:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #A0633E text on white | 4.82:1 | AA | Lc 73.3 | Content text, not long reading |
| #A0633E text on black | 4.34:1 | AA large text | Lc -28.4 | 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
#F1E8E3
oklch(93.7% 0.012 51.3)
-
Step 200
200
#E7D5CB
oklch(88.5% 0.024 51.1)
-
Step 300
300
#D8B9A8
oklch(80.8% 0.043 50.5)
-
Step 400
400
#C4957A
oklch(70.8% 0.068 51.1)
-
Step 500
500
#B47A58
oklch(63.1% 0.087 51)
-
Step 600
600 (this color)
#A0633E
oklch(55.9% 0.095 51)
-
Step 700
700
#88512F
oklch(49.1% 0.088 51.2)
-
Step 800
800
#6E4328
oklch(42.7% 0.072 51.9)
-
Step 900
900
#5A3825
oklch(37.7% 0.057 49.5)
-
Step 950
950
#352116
oklch(27% 0.037 49.5)
#A0633E 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) | #746A3B | 0.078 |
| Deuteranopia (no green cones) | #83773E | 0.071 |
| Tritanopia (no blue cones) | #AE575A | 0.060 |
| Achromatopsia (no color) | #727272 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0633E
#A0633E
oklch(55.9% 0.095 51)
- #2C7EA1
#2C7EA1
oklch(55.9% 0.094 230.3)
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 #A0633E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.007
- Sepia #985E2B ΔE 0.027
- Raw Umber #A75E09 ΔE 0.037
- Sienna #A0522D ΔE 0.040
- Copper #B66325 ΔE 0.044
- Dirt #8A6E45 ΔE 0.044
- Raw Sienna #9A6200 ΔE 0.045
- Orangey Brown #B16002 ΔE 0.045
Use #A0633E 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.