#A35A39
Closest named color: Sienna (#A0522D). oklch(54.6% 0.107 44.3), rgb(163, 90, 57).
Aa
White text reads best on this color (5.14:1).
About this color
#A35A39 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.107 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.021 away. White text reads best on it, at 5.14:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.07:1 |
| White text | 5.14:1 |
Values
| HEX | #A35A39 |
| RGB | rgb(163, 90, 57) |
| HSL | hsl(19, 48%, 43%) |
| OKLCH | oklch(54.6% 0.107 44.3) |
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 #A35A39 | 5.14:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #A35A39 | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #A35A39 text on white | 5.14:1 | AA | Lc 75.1 | Fine for body text |
| #A35A39 text on black | 4.07:1 | AA large text | Lc -26.6 | 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
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DCB7A8
oklch(80.8% 0.048 43.3)
-
Step 400
400
#CA9179
oklch(70.6% 0.078 43.8)
-
Step 500
500
#BB7557
oklch(63% 0.098 43.8)
-
Step 600
600 (this color)
#A35A39
oklch(54.6% 0.107 44.3)
-
Step 700
700
#8E4C2E
oklch(49% 0.099 44.2)
-
Step 800
800
#743F27
oklch(42.8% 0.082 44.3)
-
Step 900
900
#5E3624
oklch(37.8% 0.064 44.6)
-
Step 950
950
#372016
oklch(27.1% 0.04 44.1)
#A35A39 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) | #6E6436 | 0.096 |
| Deuteranopia (no green cones) | #7F7438 | 0.090 |
| Tritanopia (no blue cones) | #B24C52 | 0.059 |
| Achromatopsia (no color) | #6D6D6D | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A35A39
#A35A39
oklch(54.6% 0.107 44.3)
- #007C9D
#007C9D
oklch(54.5% 0.103 224.8)
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 #A35A39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.021
- Earth #A2653E ΔE 0.026
- Sepia #985E2B ΔE 0.029
- Cinnamon #AC4F06 ΔE 0.037
- Raw Umber #A75E09 ΔE 0.039
- Burnt Siena #B75203 ΔE 0.046
- Orangey Brown #B16002 ΔE 0.049
- Copper #B66325 ΔE 0.049
Use #A35A39 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.