#A25B3E
Closest named color: Sienna (#A0522D). oklch(54.7% 0.102 42.5), rgb(162, 91, 62).
Aa
White text reads best on this color (5.11:1).
About this color
#A25B3E is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.102 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.025 away. White text reads best on it, at 5.11:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #A25B3E |
| RGB | rgb(162, 91, 62) |
| HSL | hsl(17, 45%, 44%) |
| OKLCH | oklch(54.7% 0.102 42.5) |
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 #A25B3E | 5.11:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #A25B3E | 4.10:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #A25B3E text on white | 5.11:1 | AA | Lc 75.0 | Content text, not long reading |
| #A25B3E text on black | 4.10:1 | AA large text | Lc -26.7 | 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
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CC
oklch(88.5% 0.026 42.1)
-
Step 300
300
#DCB8AA
oklch(81% 0.046 42.4)
-
Step 400
400
#C9927C
oklch(70.8% 0.074 42.7)
-
Step 500
500
#BA765B
oklch(63.2% 0.095 42.3)
-
Step 600
600 (this color)
#A25B3E
oklch(54.7% 0.102 42.5)
-
Step 700
700
#8D4D32
oklch(49.1% 0.095 43)
-
Step 800
800
#733F2A
oklch(42.7% 0.08 42.3)
-
Step 900
900
#5D3626
oklch(37.7% 0.062 42.8)
-
Step 950
950
#372017
oklch(27.1% 0.039 42.1)
#A25B3E 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) | #6E643B | 0.094 |
| Deuteranopia (no green cones) | #7F743D | 0.087 |
| Tritanopia (no blue cones) | #B14E54 | 0.055 |
| Achromatopsia (no color) | #6E6E6E | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A25B3E
#A25B3E
oklch(54.7% 0.102 42.5)
- #007D9B
#007D9B
oklch(54.7% 0.101 222.4)
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 #A25B3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.025
- Earth #A2653E ΔE 0.026
- Sepia #985E2B ΔE 0.031
- Cinnamon #AC4F06 ΔE 0.042
- Raw Umber #A75E09 ΔE 0.043
- Cocoa #875F42 ΔE 0.049
- Burnt Siena #B75203 ΔE 0.050
- Copper #B66325 ΔE 0.052
Use #A25B3E 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.