#A3575C
Closest named color: Light Maroon (#A24857). oklch(54.8% 0.1 16.7), rgb(163, 87, 92).
Aa
White text reads best on this color (5.15:1).
About this color
#A3575C is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.100 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.034 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #A3575C |
| RGB | rgb(163, 87, 92) |
| HSL | hsl(356, 30%, 49%) |
| OKLCH | oklch(54.8% 0.1 16.7) |
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 #A3575C | 5.15:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #A3575C | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #A3575C text on white | 5.15:1 | AA | Lc 75.2 | Fine for body text |
| #A3575C text on black | 4.07:1 | AA large text | Lc -26.5 | 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 600.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F2E7E7
oklch(93.7% 0.012 17.4)
-
Step 200
200
#E9D3D3
oklch(88.5% 0.025 17.6)
-
Step 300
300
#DCB5B6
oklch(80.8% 0.045 16.4)
-
Step 400
400
#CA8F91
oklch(70.8% 0.072 16.8)
-
Step 500
500
#BB7276
oklch(63.2% 0.093 16.5)
-
Step 600
600 (this color)
#A3575C
oklch(54.8% 0.1 16.7)
-
Step 700
700
#8E494E
oklch(49.2% 0.093 16.5)
-
Step 800
800
#733C40
oklch(42.6% 0.077 16.3)
-
Step 900
900
#5D3436
oklch(37.7% 0.059 17.1)
-
Step 950
950
#371F20
oklch(27.1% 0.038 17.1)
#A3575C 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) | #66645C | 0.108 |
| Deuteranopia (no green cones) | #79735B | 0.100 |
| Tritanopia (no blue cones) | #B04E59 | 0.028 |
| Achromatopsia (no color) | #6D6D6D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3575C
#A3575C
oklch(54.8% 0.1 16.7)
- #008183
#008183
oklch(54.7% 0.093 196.7)
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 #A3575C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.034
- Dark Rose #B5485D ΔE 0.044
- Dusty Red #B9484E ΔE 0.047
- Light Burgundy #A8415B ΔE 0.049
- Sienna #A0522D ΔE 0.058
- Light Plum #9D5783 ΔE 0.061
- Dull Red #BB3F3F ΔE 0.062
- Earth #A2653E ΔE 0.062
Use #A3575C 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.