#A34F3C
Closest named color: Sienna (#A0522D). oklch(52.8% 0.116 34), rgb(163, 79, 60).
Aa
White text reads best on this color (5.61:1).
About this color
#A34F3C is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.116 and its hue 34°. 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 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #A34F3C |
| RGB | rgb(163, 79, 60) |
| HSL | hsl(11, 46%, 44%) |
| OKLCH | oklch(52.8% 0.116 34) |
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 #A34F3C | 5.61:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #A34F3C | 3.74:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #A34F3C text on white | 5.61:1 | AA | Lc 77.6 | Fine for body text |
| #A34F3C text on black | 3.74:1 | AA large text | Lc -24.2 | 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 600.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E7E3
oklch(93.7% 0.015 37.9)
-
Step 200
200
#ECD3CD
oklch(88.6% 0.029 33.7)
-
Step 300
300
#E0B5AB
oklch(80.9% 0.052 33.3)
-
Step 400
400
#CF8E7E
oklch(70.7% 0.083 34.4)
-
Step 500
500
#C1705E
oklch(63.1% 0.107 33.4)
-
Step 600
600 (this color)
#A34F3C
oklch(52.8% 0.116 34)
-
Step 700
700
#944736
oklch(49.2% 0.108 33.7)
-
Step 800
800
#783B2D
oklch(42.8% 0.089 34.1)
-
Step 900
900
#613328
oklch(37.7% 0.069 34.4)
-
Step 950
950
#391E18
oklch(27% 0.044 33.4)
#A34F3C 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) | #655C3A | 0.115 |
| Deuteranopia (no green cones) | #796E3A | 0.106 |
| Tritanopia (no blue cones) | #B2404B | 0.049 |
| Achromatopsia (no color) | #686868 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34F3C
#A34F3C
oklch(52.8% 0.116 34)
- #00788C
#00788C
oklch(52.7% 0.093 214.6)
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 #A34F3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.021
- Burnt Umber #A0450E ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.043
- Light Maroon #A24857 ΔE 0.046
- Sepia #985E2B ΔE 0.050
- Dusty Red #B9484E ΔE 0.051
- Brick #A03623 ΔE 0.053
- Dull Red #BB3F3F ΔE 0.053
Use #A34F3C 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.