#A3686B
Closest named color: Reddish Grey (#997570). oklch(58.2% 0.076 16.4), rgb(163, 104, 107).
Aa
Black text reads best on this color (4.74:1).
About this color
#A3686B is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.076 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.035 away. Black text reads best on it, at 4.74:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #A3686B |
| RGB | rgb(163, 104, 107) |
| HSL | hsl(357, 24%, 52%) |
| OKLCH | oklch(58.2% 0.076 16.4) |
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 #A3686B | 4.42:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #A3686B | 4.74:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #A3686B text on white | 4.42:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #A3686B text on black | 4.74:1 | AA | Lc -31.1 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E7
oklch(93.5% 0.01 17.3)
-
Step 200
200
#E5D4D5
oklch(88.4% 0.019 13.4)
-
Step 300
300
#D6B8B9
oklch(80.9% 0.035 15.6)
-
Step 400
400
#C19395
oklch(70.7% 0.056 15.7)
-
Step 500
500
#B0787B
oklch(63.1% 0.071 15.7)
-
Step 600
600 (this color)
#A3686B
oklch(58.2% 0.076 16.4)
-
Step 700
700
#845053
oklch(49.2% 0.07 16.2)
-
Step 800
800
#6B4144
oklch(42.6% 0.059 15.2)
-
Step 900
900
#573839
oklch(37.7% 0.044 17.3)
-
Step 950
950
#332121
oklch(27% 0.028 19.1)
#A3686B 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) | #73716B | 0.081 |
| Deuteranopia (no green cones) | #817C6A | 0.075 |
| Tritanopia (no blue cones) | #AE6269 | 0.023 |
| Achromatopsia (no color) | #787878 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3686B
#A3686B
oklch(58.2% 0.076 16.4)
- #3B898A
#3B898A
oklch(58.2% 0.076 196.4)
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 #A3686B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.035
- Mauve #AE7181 ΔE 0.041
- Dusky Rose #BA6873 ΔE 0.043
- Pinkish Brown #B17261 ΔE 0.043
- Clay #B66A50 ΔE 0.051
- Earth #A2653E ΔE 0.058
- Purple Grey #866F85 ΔE 0.059
- Mocha #9D7651 ΔE 0.062
Use #A3686B 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.