#A34C36
Closest named color: Sienna (#A0522D). oklch(52.2% 0.121 35.3), rgb(163, 76, 54).
Aa
White text reads best on this color (5.76:1).
About this color
#A34C36 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.121 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.020 away. White text reads best on it, at 5.76:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #A34C36 |
| RGB | rgb(163, 76, 54) |
| HSL | hsl(12, 50%, 43%) |
| OKLCH | oklch(52.2% 0.121 35.3) |
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 #A34C36 | 5.76:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #A34C36 | 3.64:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #A34C36 text on white | 5.76:1 | AA | Lc 78.3 | Fine for body text |
| #A34C36 text on black | 3.64:1 | AA large text | Lc -23.5 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E3B4A7
oklch(80.9% 0.058 36)
-
Step 400
400
#D48B78
oklch(70.6% 0.094 35.3)
-
Step 500
500
#C76D56
oklch(63.2% 0.12 35.3)
-
Step 600
600
#B2533B
oklch(55.6% 0.13 35.3)
-
Step 700
700 (this color)
#A34C36
oklch(52.2% 0.121 35.3)
-
Step 800
800
#7C3826
oklch(42.8% 0.099 35.9)
-
Step 900
900
#643124
oklch(37.7% 0.077 35.3)
-
Step 950
950
#3B1D15
oklch(27% 0.049 35.8)
#A34C36 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) | #635A34 | 0.120 |
| Deuteranopia (no green cones) | #786D34 | 0.111 |
| Tritanopia (no blue cones) | #B23B47 | 0.052 |
| Achromatopsia (no color) | #666666 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34C36
#A34C36
oklch(52.2% 0.121 35.3)
- #00768B
#00768B
oklch(52.1% 0.092 215.8)
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 #A34C36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.020
- Burnt Umber #A0450E ΔE 0.033
- Cinnamon #AC4F06 ΔE 0.040
- Brick #A03623 ΔE 0.045
- Russet #A13905 ΔE 0.046
- Light Maroon #A24857 ΔE 0.049
- Warm Brown #964E02 ΔE 0.049
- Sepia #985E2B ΔE 0.052
Use #A34C36 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.