#AA6837
Closest named color: Earth (#A2653E). oklch(58% 0.106 55.3), rgb(170, 104, 55).
Aa
Black text reads best on this color (4.74:1).
About this color
#AA6837 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.106 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.019 away. Black text reads best on it, at 4.74:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #AA6837 |
| RGB | rgb(170, 104, 55) |
| HSL | hsl(26, 51%, 44%) |
| OKLCH | oklch(58% 0.106 55.3) |
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 #AA6837 | 4.42:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #AA6837 | 4.74:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #AA6837 text on white | 4.42:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #AA6837 text on black | 4.74:1 | AA | Lc -31.2 | Non-text elements, placeholder text |
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
#F2E8E1
oklch(93.7% 0.014 57.6)
-
Step 200
200
#E8D5C9
oklch(88.5% 0.027 54.5)
-
Step 300
300
#DAB9A4
oklch(80.9% 0.048 54.3)
-
Step 400
400
#C69472
oklch(70.6% 0.077 55.3)
-
Step 500
500
#B7794D
oklch(63.1% 0.098 55.3)
-
Step 600
600 (this color)
#AA6837
oklch(58% 0.106 55.3)
-
Step 700
700
#8B5022
oklch(49.2% 0.099 55.4)
-
Step 800
800
#71421E
oklch(42.8% 0.082 55.6)
-
Step 900
900
#5B381E
oklch(37.7% 0.063 56)
-
Step 950
950
#362112
oklch(27.1% 0.041 55.6)
#AA6837 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) | #7B6F32 | 0.083 |
| Deuteranopia (no green cones) | #8B7E37 | 0.076 |
| Tritanopia (no blue cones) | #B95A5D | 0.072 |
| Achromatopsia (no color) | #787878 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA6837
#AA6837
oklch(58% 0.106 55.3)
- #2B83B0
#2B83B0
oklch(57.9% 0.106 235.6)
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 #AA6837, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.019
- Copper #B66325 ΔE 0.024
- Clay Brown #B2713D ΔE 0.028
- Umber #B26400 ΔE 0.031
- Orangey Brown #B16002 ΔE 0.031
- Leather #AC7434 ΔE 0.033
- Raw Umber #A75E09 ΔE 0.034
- Clay #B66A50 ΔE 0.037
Use #AA6837 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.