#AA6138
Closest named color: Earth (#A2653E). oklch(56.8% 0.11 48.6), rgb(170, 97, 56).
Aa
White text reads best on this color (4.69:1).
About this color
#AA6138 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.110 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.016 away. White text reads best on it, at 4.69:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #AA6138 |
| RGB | rgb(170, 97, 56) |
| HSL | hsl(22, 50%, 44%) |
| OKLCH | oklch(56.8% 0.11 48.6) |
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 #AA6138 | 4.69:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #AA6138 | 4.47:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #AA6138 text on white | 4.69:1 | AA | Lc 72.3 | Content text, not long reading |
| #AA6138 text on black | 4.47:1 | AA large text | Lc -29.4 | 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
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CA
oklch(88.4% 0.027 47.2)
-
Step 300
300
#DCB8A5
oklch(80.9% 0.049 49.4)
-
Step 400
400
#CA9275
oklch(70.7% 0.079 48.4)
-
Step 500
500
#BB7651
oklch(63.1% 0.101 48.4)
-
Step 600
600 (this color)
#AA6138
oklch(56.8% 0.11 48.6)
-
Step 700
700
#8E4D27
oklch(49.1% 0.102 49)
-
Step 800
800
#743F22
oklch(42.7% 0.085 47.9)
-
Step 900
900
#5E3620
oklch(37.7% 0.067 48.6)
-
Step 950
950
#372014
oklch(27% 0.041 48)
#AA6138 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) | #756A34 | 0.095 |
| Deuteranopia (no green cones) | #877A37 | 0.086 |
| Tritanopia (no blue cones) | #BA5358 | 0.066 |
| Achromatopsia (no color) | #747474 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6138
#AA6138
oklch(56.8% 0.11 48.6)
- #0882AA
#0882AA
oklch(56.8% 0.11 229)
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 #AA6138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.016
- Copper #B66325 ΔE 0.028
- Raw Umber #A75E09 ΔE 0.032
- Orangey Brown #B16002 ΔE 0.033
- Sepia #985E2B ΔE 0.038
- Umber #B26400 ΔE 0.038
- Clay #B66A50 ΔE 0.040
- Burnt Siena #B75203 ΔE 0.041
Use #AA6138 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.