#A34C28
Closest named color: Sienna (#A0522D). oklch(52.1% 0.125 41.8), rgb(163, 76, 40).
Aa
White text reads best on this color (5.79:1).
About this color
#A34C28 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.125 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.013 away. White text reads best on it, at 5.79:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.62:1 |
| White text | 5.79:1 |
Values
| HEX | #A34C28 |
| RGB | rgb(163, 76, 40) |
| HSL | hsl(18, 61%, 40%) |
| OKLCH | oklch(52.1% 0.125 41.8) |
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 #A34C28 | 5.79:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #A34C28 | 3.62:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #A34C28 text on white | 5.79:1 | AA | Lc 78.5 | Fine for body text |
| #A34C28 text on black | 3.62:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C8
oklch(88.4% 0.034 40.7)
-
Step 300
300
#E4B4A2
oklch(80.8% 0.061 41.5)
-
Step 400
400
#D48C70
oklch(70.7% 0.097 42)
-
Step 500
500
#C76D4A
oklch(63% 0.124 41.6)
-
Step 600
600
#B3532C
oklch(55.6% 0.136 41.4)
-
Step 700
700 (this color)
#A34C28
oklch(52.1% 0.125 41.8)
-
Step 800
800
#7D381B
oklch(42.8% 0.105 41.9)
-
Step 900
900
#65311C
oklch(37.8% 0.082 41.9)
-
Step 950
950
#3B1D11
oklch(26.9% 0.052 42.1)
#A34C28 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) | #645924 | 0.119 |
| Deuteranopia (no green cones) | #796D26 | 0.110 |
| Tritanopia (no blue cones) | #B33A44 | 0.062 |
| Achromatopsia (no color) | #656565 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34C28
#A34C28
oklch(52.1% 0.125 41.8)
- #007590
#007590
oklch(52.1% 0.096 221.3)
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 #A34C28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.013
- Burnt Umber #A0450E ΔE 0.022
- Cinnamon #AC4F06 ΔE 0.028
- Warm Brown #964E02 ΔE 0.037
- Russet #A13905 ΔE 0.040
- Sepia #985E2B ΔE 0.045
- Brick #A03623 ΔE 0.047
- Burnt Siena #B75203 ΔE 0.048
Use #A34C28 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.