#AB643E
Closest named color: Earth (#A2653E). oklch(57.5% 0.106 47.9), rgb(171, 100, 62).
Aa
Black text reads best on this color (4.62:1).
About this color
#AB643E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.106 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.016 away. Black text reads best on it, at 4.62:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.62:1 |
| White text | 4.54:1 |
Values
| HEX | #AB643E |
| RGB | rgb(171, 100, 62) |
| HSL | hsl(21, 47%, 46%) |
| OKLCH | oklch(57.5% 0.106 47.9) |
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 #AB643E | 4.54:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #AB643E | 4.62:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #AB643E text on white | 4.54:1 | AA | Lc 71.3 | Content text, not long reading |
| #AB643E text on black | 4.62:1 | AA | Lc -30.4 | 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
#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
#DBB8A7
oklch(80.9% 0.047 47.4)
-
Step 400
400
#C99277
oklch(70.7% 0.077 47.2)
-
Step 500
500
#B97754
oklch(63.1% 0.097 48.3)
-
Step 600
600 (this color)
#AB643E
oklch(57.5% 0.106 47.9)
-
Step 700
700
#8D4D2B
oklch(49% 0.099 47.2)
-
Step 800
800
#734024
oklch(42.8% 0.082 48.2)
-
Step 900
900
#5D3722
oklch(37.8% 0.064 48.9)
-
Step 950
950
#372015
oklch(27% 0.041 46.1)
#AB643E 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) | #786D3A | 0.091 |
| Deuteranopia (no green cones) | #897C3D | 0.083 |
| Tritanopia (no blue cones) | #BA565B | 0.063 |
| Achromatopsia (no color) | #767676 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB643E
#AB643E
oklch(57.5% 0.106 47.9)
- #1984AA
#1984AA
oklch(57.5% 0.106 228.4)
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 #AB643E, 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
- Clay #B66A50 ΔE 0.032
- Clay Brown #B2713D ΔE 0.037
- Orangey Brown #B16002 ΔE 0.037
- Raw Umber #A75E09 ΔE 0.039
- Umber #B26400 ΔE 0.040
- Adobe #BD6C48 ΔE 0.041
Use #AB643E 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.