#A34C1C
Closest named color: Sienna (#A0522D). oklch(51.9% 0.129 45.8), rgb(163, 76, 28).
Aa
White text reads best on this color (5.82:1).
About this color
#A34C1C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.129 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.016 away. White text reads best on it, at 5.82:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #A34C1C |
| RGB | rgb(163, 76, 28) |
| HSL | hsl(21, 71%, 37%) |
| OKLCH | oklch(51.9% 0.129 45.8) |
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 #A34C1C | 5.82:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #A34C1C | 3.60:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #A34C1C text on white | 5.82:1 | AA | Lc 78.5 | Fine for body text |
| #A34C1C text on black | 3.60:1 | AA large text | Lc -23.2 | 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 700.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED3C6
oklch(88.6% 0.035 47.4)
-
Step 300
300
#E4B59F
oklch(81% 0.063 46.4)
-
Step 400
400
#D58C6B
oklch(70.7% 0.101 45)
-
Step 500
500
#C86E41
oklch(63.2% 0.129 46)
-
Step 600
600
#B3541F
oklch(55.6% 0.139 46)
-
Step 700
700 (this color)
#A34C1C
oklch(51.9% 0.129 45.8)
-
Step 800
800
#7D3812
oklch(42.7% 0.108 45.7)
-
Step 900
900
#653117
oklch(37.7% 0.084 45.4)
-
Step 950
950
#3B1D0F
oklch(26.9% 0.053 44.9)
#A34C1C 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) | #655915 | 0.118 |
| Deuteranopia (no green cones) | #7A6D1A | 0.108 |
| Tritanopia (no blue cones) | #B33942 | 0.069 |
| Achromatopsia (no color) | #656565 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34C1C
#A34C1C
oklch(51.9% 0.129 45.8)
- #007494
#007494
oklch(52% 0.099 225.5)
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 #A34C1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.016
- Burnt Umber #A0450E ΔE 0.017
- Cinnamon #AC4F06 ΔE 0.022
- Warm Brown #964E02 ΔE 0.030
- Russet #A13905 ΔE 0.039
- Sepia #985E2B ΔE 0.043
- Burnt Siena #B75203 ΔE 0.044
- Raw Umber #A75E09 ΔE 0.048
Use #A34C1C 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.