#A25129
Closest named color: Sienna (#A0522D). oklch(52.7% 0.12 45), rgb(162, 81, 41).
Aa
White text reads best on this color (5.60:1).
About this color
#A25129 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.005 away. White text reads best on it, at 5.60:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #A25129 |
| RGB | rgb(162, 81, 41) |
| HSL | hsl(20, 60%, 40%) |
| OKLCH | oklch(52.7% 0.12 45) |
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 #A25129 | 5.60:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #A25129 | 3.74:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #A25129 text on white | 5.60:1 | AA | Lc 77.6 | Fine for body text |
| #A25129 text on black | 3.74:1 | AA large text | Lc -24.2 | 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
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EBD3C9
oklch(88.4% 0.03 44)
-
Step 300
300
#DFB6A4
oklch(80.8% 0.054 45)
-
Step 400
400
#CE9073
oklch(70.8% 0.086 45.9)
-
Step 500
500
#C0734F
oklch(63.2% 0.11 45.3)
-
Step 600
600 (this color)
#A25129
oklch(52.7% 0.12 45)
-
Step 700
700
#934924
oklch(49.1% 0.112 45.3)
-
Step 800
800
#773C20
oklch(42.6% 0.092 44.7)
-
Step 900
900
#61341F
oklch(37.8% 0.073 44.9)
-
Step 950
950
#391F13
oklch(27.1% 0.046 45.1)
#A25129 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) | #685D24 | 0.109 |
| Deuteranopia (no green cones) | #7B6F27 | 0.101 |
| Tritanopia (no blue cones) | #B24048 | 0.065 |
| Achromatopsia (no color) | #686868 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A25129
#A25129
oklch(52.7% 0.12 45)
- #007696
#007696
oklch(52.6% 0.1 225.1)
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 #A25129, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.005
- Cinnamon #AC4F06 ΔE 0.025
- Burnt Umber #A0450E ΔE 0.029
- Sepia #985E2B ΔE 0.035
- Warm Brown #964E02 ΔE 0.035
- Raw Umber #A75E09 ΔE 0.043
- Burnt Siena #B75203 ΔE 0.044
- Earth #A2653E ΔE 0.047
Use #A25129 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.