#A35B33
Closest named color: Sienna (#A0522D). oklch(54.7% 0.109 48.2), rgb(163, 91, 51).
Aa
White text reads best on this color (5.12:1).
About this color
#A35B33 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.109 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.023 away. White text reads best on it, at 5.12:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.10:1 |
| White text | 5.12:1 |
Values
| HEX | #A35B33 |
| RGB | rgb(163, 91, 51) |
| HSL | hsl(21, 52%, 42%) |
| OKLCH | oklch(54.7% 0.109 48.2) |
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 #A35B33 | 5.12:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #A35B33 | 4.10:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #A35B33 text on white | 5.12:1 | AA | Lc 75.0 | Content text, not long reading |
| #A35B33 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
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CA
oklch(88.4% 0.027 47.2)
-
Step 300
300
#DCB8A6
oklch(80.9% 0.049 48.1)
-
Step 400
400
#CA9276
oklch(70.7% 0.079 47.6)
-
Step 500
500
#BB7652
oklch(63.1% 0.101 47.9)
-
Step 600
600 (this color)
#A35B33
oklch(54.7% 0.109 48.2)
-
Step 700
700
#8E4D28
oklch(49.1% 0.101 48.5)
-
Step 800
800
#733F23
oklch(42.6% 0.083 47.7)
-
Step 900
900
#5D3621
oklch(37.6% 0.065 48.3)
-
Step 950
950
#372014
oklch(27% 0.041 48)
#A35B33 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) | #6F642F | 0.095 |
| Deuteranopia (no green cones) | #807432 | 0.087 |
| Tritanopia (no blue cones) | #B24D52 | 0.064 |
| Achromatopsia (no color) | #6E6E6E | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A35B33
#A35B33
oklch(54.7% 0.109 48.2)
- #007CA2
#007CA2
oklch(54.8% 0.107 228.4)
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 #A35B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.023
- Earth #A2653E ΔE 0.024
- Sepia #985E2B ΔE 0.024
- Raw Umber #A75E09 ΔE 0.032
- Cinnamon #AC4F06 ΔE 0.034
- Orangey Brown #B16002 ΔE 0.043
- Burnt Siena #B75203 ΔE 0.043
- Copper #B66325 ΔE 0.045
Use #A35B33 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.