#A36666
Closest named color: Reddish Grey (#997570). oklch(57.7% 0.079 19.8), rgb(163, 102, 102).
Aa
Black text reads best on this color (4.64:1).
About this color
#A36666 is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.079 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.039 away. Black text reads best on it, at 4.64:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.64:1 |
| White text | 4.51:1 |
Values
| HEX | #A36666 |
| RGB | rgb(163, 102, 102) |
| HSL | hsl(0, 25%, 52%) |
| OKLCH | oklch(57.7% 0.079 19.8) |
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 #A36666 | 4.51:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #A36666 | 4.64:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #A36666 text on white | 4.51:1 | AA | Lc 71.2 | Content text, not long reading |
| #A36666 text on black | 4.64:1 | AA | Lc -30.5 | Non-text elements, placeholder text |
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
#E6D4D4
oklch(88.5% 0.02 17.5)
-
Step 300
300
#D7B8B7
oklch(80.9% 0.036 20.1)
-
Step 400
400
#C29392
oklch(70.7% 0.057 20)
-
Step 500
500
#B17877
oklch(63.1% 0.072 20.4)
-
Step 600
600 (this color)
#A36666
oklch(57.7% 0.079 19.8)
-
Step 700
700
#864F4F
oklch(49.1% 0.074 20.1)
-
Step 800
800
#6D4141
oklch(42.7% 0.062 19.9)
-
Step 900
900
#583737
oklch(37.6% 0.048 19.5)
-
Step 950
950
#342120
oklch(27.1% 0.03 22.6)
#A36666 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) | #726F66 | 0.084 |
| Deuteranopia (no green cones) | #817B65 | 0.077 |
| Tritanopia (no blue cones) | #AE5F66 | 0.025 |
| Achromatopsia (no color) | #767676 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36666
#A36666
oklch(57.7% 0.079 19.8)
- #35878C
#35878C
oklch(57.6% 0.079 200.8)
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 #A36666, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.039
- Pinkish Brown #B17261 ΔE 0.045
- Dusky Rose #BA6873 ΔE 0.046
- Mauve #AE7181 ΔE 0.047
- Clay #B66A50 ΔE 0.049
- Earth #A2653E ΔE 0.053
- Mocha #9D7651 ΔE 0.060
- Purple Grey #866F85 ΔE 0.063
Use #A36666 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.