#AB571D
Closest named color: Cinnamon (#AC4F06). oklch(54.9% 0.129 50.5), rgb(171, 87, 29).
Aa
White text reads best on this color (5.10:1).
About this color
#AB571D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.129 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.017 away. White text reads best on it, at 5.10:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #AB571D |
| RGB | rgb(171, 87, 29) |
| HSL | hsl(25, 71%, 39%) |
| OKLCH | oklch(54.9% 0.129 50.5) |
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 #AB571D | 5.10:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #AB571D | 4.11:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #AB571D text on white | 5.10:1 | AA | Lc 74.7 | Content text, not long reading |
| #AB571D text on black | 4.11:1 | AA large text | Lc -27.0 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD4C6
oklch(88.6% 0.033 52.3)
-
Step 300
300
#E0B79F
oklch(81% 0.058 52)
-
Step 400
400
#D0906B
oklch(70.8% 0.093 50.7)
-
Step 500
500
#C27242
oklch(63.1% 0.119 50.2)
-
Step 600
600 (this color)
#AB571D
oklch(54.9% 0.129 50.5)
-
Step 700
700
#954811
oklch(49.1% 0.121 50.1)
-
Step 800
800
#793C12
oklch(42.7% 0.1 50.6)
-
Step 900
900
#623417
oklch(37.8% 0.078 50.5)
-
Step 950
950
#391F0F
oklch(27% 0.048 51.1)
#AB571D 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) | #6F6214 | 0.112 |
| Deuteranopia (no green cones) | #83751B | 0.101 |
| Tritanopia (no blue cones) | #BC444C | 0.079 |
| Achromatopsia (no color) | #6E6E6E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB571D
#AB571D
oklch(54.9% 0.129 50.5)
- #007CA5
#007CA5
oklch(54.9% 0.11 230.3)
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 #AB571D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.017
- Raw Umber #A75E09 ΔE 0.023
- Burnt Siena #B75203 ΔE 0.023
- Sienna #A0522D ΔE 0.030
- Orangey Brown #B16002 ΔE 0.030
- Sepia #985E2B ΔE 0.036
- Copper #B66325 ΔE 0.037
- Earth #A2653E ΔE 0.037
Use #AB571D 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.