#A36366
Closest named color: Reddish Grey (#997570). oklch(57.1% 0.083 17), rgb(163, 99, 102).
Aa
White text reads best on this color (4.63:1).
About this color
#A36366 is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.083 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.046 away. White text reads best on it, at 4.63:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #A36366 |
| RGB | rgb(163, 99, 102) |
| HSL | hsl(357, 26%, 51%) |
| OKLCH | oklch(57.1% 0.083 17) |
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 #A36366 | 4.63:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #A36366 | 4.53:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #A36366 text on white | 4.63:1 | AA | Lc 72.0 | Content text, not long reading |
| #A36366 text on black | 4.53:1 | AA | Lc -29.7 | 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
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D4
oklch(88.5% 0.021 17.6)
-
Step 300
300
#D8B7B8
oklch(80.8% 0.038 15.9)
-
Step 400
400
#C39293
oklch(70.7% 0.059 17.3)
-
Step 500
500
#B37679
oklch(63% 0.077 16.3)
-
Step 600
600 (this color)
#A36366
oklch(57.1% 0.083 17)
-
Step 700
700
#874E51
oklch(49.1% 0.077 16.9)
-
Step 800
800
#6E4042
oklch(42.7% 0.064 17.3)
-
Step 900
900
#593738
oklch(37.8% 0.049 17.7)
-
Step 950
950
#342021
oklch(26.9% 0.031 16.1)
#A36366 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) | #6F6D66 | 0.089 |
| Deuteranopia (no green cones) | #7F7965 | 0.082 |
| Tritanopia (no blue cones) | #AF5C64 | 0.025 |
| Achromatopsia (no color) | #757575 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36366
#A36366
oklch(57.1% 0.083 17)
- #2C8789
#2C8789
oklch(57.2% 0.083 197.2)
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 #A36366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.046
- Dusky Rose #BA6873 ΔE 0.048
- Mauve #AE7181 ΔE 0.051
- Pinkish Brown #B17261 ΔE 0.051
- Clay #B66A50 ΔE 0.053
- Earth #A2653E ΔE 0.056
- Light Maroon #A24857 ΔE 0.062
- Dark Rose #B5485D ΔE 0.063
Use #A36366 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.